Vulnerability-Lookup

CVE-2026-16448 (GCVE-0-2026-16448)

Vulnerability from cvelistv5 – Published: 2026-07-21 14:15 – Updated: 2026-07-21 14:55

Title

D-Link DNS-1550-04 remote_backup.cgi cgi_check_rsync_rw command injection

Summary

A vulnerability was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. The affected element is the function cgi_check_rsync_rw of the file /cgi-bin/remote_backup.cgi. The manipulation of the argument ip results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.

Severity

5.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

6.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

6.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-77 - Command Injection
CWE-74 - Injection

Assigner

VulDB

References

6 references

URL	Tags
https://vuldb.com/vuln/380827	vdb-entrytechnical-description
https://vuldb.com/vuln/380827/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-16448	third-party-advisory
https://vuldb.com/submit/858469	third-party-advisory
https://ucn9h68n9289.feishu.cn/docx/OfhNdwzvXoBlJ…	exploit
https://www.dlink.com/	product

Impacted products

20 products

Vendor	Product	Version
D-Link	DNS-120	Affected: 20260205 cpe:2.3:h:d-link:dns-120::::::::
D-Link	DNR-202L	Affected: 20260205 cpe:2.3:h:d-link:dnr-202l::::::::
D-Link	DNS-315L	Affected: 20260205 cpe:2.3:h:d-link:dns-315l::::::::
D-Link	DNS-320	Affected: 20260205 cpe:2.3:h:d-link:dns-320::::::::
D-Link	DNS-320L	Affected: 20260205 cpe:2.3:h:d-link:dns-320l::::::::
D-Link	DNS-320LW	Affected: 20260205 cpe:2.3:h:d-link:dns-320lw::::::::
D-Link	DNS-321	Affected: 20260205 cpe:2.3:h:d-link:dns-321::::::::
D-Link	DNR-322L	Affected: 20260205 cpe:2.3:h:d-link:dnr-322l::::::::
D-Link	DNS-323	Affected: 20260205 cpe:2.3:h:d-link:dns-323::::::::
D-Link	DNS-325	Affected: 20260205 cpe:2.3:h:d-link:dns-325::::::::
D-Link	DNS-326	Affected: 20260205 cpe:2.3:h:d-link:dns-326::::::::
D-Link	DNS-327L	Affected: 20260205 cpe:2.3:h:d-link:dns-327l::::::::
D-Link	DNR-326	Affected: 20260205 cpe:2.3:h:d-link:dnr-326::::::::
D-Link	DNS-340L	Affected: 20260205 cpe:2.3:h:d-link:dns-340l::::::::
D-Link	DNS-343	Affected: 20260205 cpe:2.3:h:d-link:dns-343::::::::
D-Link	DNS-345	Affected: 20260205 cpe:2.3:h:d-link:dns-345::::::::
D-Link	DNS-726-4	Affected: 20260205 cpe:2.3:h:d-link:dns-726-4::::::::
D-Link	DNS-1100-4	Affected: 20260205 cpe:2.3:h:d-link:dns-1100-4::::::::
D-Link	DNS-1200-05	Affected: 20260205 cpe:2.3:h:d-link:dns-1200-05::::::::
D-Link	DNS-1550-04	Affected: 20260205 cpe:2.3:h:d-link:dns-1550-04::::::::

Credits

red88-debug (VulDB User)

Show details on NVD website

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The exploit has been made public and could be used.\"}],\"affected\":[{\"source\":\"cna@vuldb.com\",\"affectedData\":[{\"vendor\":\"D-Link\",\"product\":\"DNS-120\",\"cpes\":[\"cpe:2.3:h:d-link:dns-120:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNR-202L\",\"cpes\":[\"cpe:2.3:h:d-link:dnr-202l:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-315L\",\"cpes\":[\"cpe:2.3:h:d-link:dns-315l:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-320\",\"cpes\":[\"cpe:2.3:h:d-link:dns-320:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-320L\",\"cpes\":[\"cpe:2.3:h:d-link:dns-320l:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-320LW\",\"cpes\":[\"cpe:2.3:h:d-link:dns-320lw:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-321\",\"cpes\":[\"cpe:2.3:h:d-link:dns-321:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNR-322L\",\"cpes\":[\"cpe:2.3:h:d-link:dnr-322l:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-323\",\"cpes\":[\"cpe:2.3:h:d-link:dns-323:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-325\",\"cpes\":[\"cpe:2.3:h:d-link:dns-325:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-326\",\"cpes\":[\"cpe:2.3:h:d-link:dns-326:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-327L\",\"cpes\":[\"cpe:2.3:h:d-link:dns-327l:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNR-326\",\"cpes\":[\"cpe:2.3:h:d-link:dnr-326:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-340L\",\"cpes\":[\"cpe:2.3:h:d-link:dns-340l:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-343\",\"cpes\":[\"cpe:2.3:h:d-link:dns-343:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-345\",\"cpes\":[\"cpe:2.3:h:d-link:dns-345:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-726-4\",\"cpes\":[\"cpe:2.3:h:d-link:dns-726-4:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-1100-4\",\"cpes\":[\"cpe:2.3:h:d-link:dns-1100-4:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-1200-05\",\"cpes\":[\"cpe:2.3:h:d-link:dns-1200-05:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]},{\"vendor\":\"D-Link\",\"product\":\"DNS-1550-04\",\"cpes\":[\"cpe:2.3:h:d-link:dns-1550-04:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"20260205\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":2.1,\"baseSeverity\":\"LOW\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"LOW\",\"vulnIntegrityImpact\":\"LOW\",\"vulnAvailabilityImpact\":\"LOW\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"PROOF_OF_CONCEPT\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L\",\"baseScore\":6.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.8,\"impactScore\":3.4}],\"cvssMetricV2\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:P/A:P\",\"baseScore\":6.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-07-21T14:52:40.667873Z\",\"id\":\"CVE-2026-16448\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA 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    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-16448\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-07-21T14:52:40.667873Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-07-21T14:52:49.776Z\"}}], \"cna\": {\"title\": \"D-Link DNS-1550-04 remote_backup.cgi cgi_check_rsync_rw command injection\", \"credits\": [{\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"red88-debug (VulDB User)\"}], \"metrics\": [{\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 5.3, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P\"}}, {\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 6.3, 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{\"cpes\": [\"cpe:2.3:h:d-link:dns-343:*:*:*:*:*:*:*:*\"], \"vendor\": \"D-Link\", \"product\": \"DNS-343\", \"versions\": [{\"status\": \"affected\", \"version\": \"20260205\"}]}, {\"cpes\": [\"cpe:2.3:h:d-link:dns-345:*:*:*:*:*:*:*:*\"], \"vendor\": \"D-Link\", \"product\": \"DNS-345\", \"versions\": [{\"status\": \"affected\", \"version\": \"20260205\"}]}, {\"cpes\": [\"cpe:2.3:h:d-link:dns-726-4:*:*:*:*:*:*:*:*\"], \"vendor\": \"D-Link\", \"product\": \"DNS-726-4\", \"versions\": [{\"status\": \"affected\", \"version\": \"20260205\"}]}, {\"cpes\": [\"cpe:2.3:h:d-link:dns-1100-4:*:*:*:*:*:*:*:*\"], \"vendor\": \"D-Link\", \"product\": \"DNS-1100-4\", \"versions\": [{\"status\": \"affected\", \"version\": \"20260205\"}]}, {\"cpes\": [\"cpe:2.3:h:d-link:dns-1200-05:*:*:*:*:*:*:*:*\"], \"vendor\": \"D-Link\", \"product\": \"DNS-1200-05\", \"versions\": [{\"status\": \"affected\", \"version\": \"20260205\"}]}, {\"cpes\": [\"cpe:2.3:h:d-link:dns-1550-04:*:*:*:*:*:*:*:*\"], \"vendor\": 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\"https://vuldb.com/submit/858469\", \"name\": \"Submit #858469 | D-Link (Shanghai)Limited Corp.  D-Link DNS-120 affected at 20260205  CWE-77 (Command Injection)\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://ucn9h68n9289.feishu.cn/docx/OfhNdwzvXoBlJBxDIW7clVmjnuh?from=from_copylink\", \"tags\": [\"exploit\"]}, {\"url\": \"https://www.dlink.com/\", \"tags\": [\"product\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. The affected element is the function cgi_check_rsync_rw of the file /cgi-bin/remote_backup.cgi. The manipulation of the argument ip results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-77\", \"description\": \"Command Injection\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-74\", \"description\": \"Injection\"}]}], \"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2026-07-21T14:15:37.230Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-16448\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-07-21T14:55:10.371Z\", \"dateReserved\": \"2026-07-21T08:49:25.085Z\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"datePublished\": \"2026-07-21T14:15:37.230Z\", \"assignerShortName\": \"VulDB\"}",
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  }
}

FKIE_CVE-2026-16448

Vulnerability from fkie_nvd - Published: 2026-07-21 15:16 - Updated: 2026-07-21 17:07

Severity

6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Summary

References

	URL	Tags
	cna@vuldb.com	https://ucn9h68n9289.feishu.cn/docx/OfhNdwzvXoBlJBxDIW7clVmjnuh?from=from_copylink
	cna@vuldb.com	https://vuldb.com/cve/CVE-2026-16448
	cna@vuldb.com	https://vuldb.com/submit/858469
	cna@vuldb.com	https://vuldb.com/vuln/380827
	cna@vuldb.com	https://vuldb.com/vuln/380827/cti
	cna@vuldb.com	https://www.dlink.com/

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-120:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-120",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dnr-202l:*:*:*:*:*:*:*:*"
          ],
          "product": "DNR-202L",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-315l:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-315L",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-320:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-320",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-320l:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-320L",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-320lw:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-320LW",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-321:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-321",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dnr-322l:*:*:*:*:*:*:*:*"
          ],
          "product": "DNR-322L",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-323:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-323",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-325:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-325",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-326:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-326",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-327l:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-327L",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dnr-326:*:*:*:*:*:*:*:*"
          ],
          "product": "DNR-326",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-340l:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-340L",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-343:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-343",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-345:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-345",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-726-4:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-726-4",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-1100-4:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-1100-4",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-1200-05:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-1200-05",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:d-link:dns-1550-04:*:*:*:*:*:*:*:*"
          ],
          "product": "DNS-1550-04",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20260205"
            }
          ]
        }
      ],
      "source": "cna@vuldb.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. The affected element is the function cgi_check_rsync_rw of the file /cgi-bin/remote_backup.cgi. The manipulation of the argument ip results in command injection. The attack can be executed remotely. The exploit has been made public and could be used."
    }
  ],
  "id": "CVE-2026-16448",
  "lastModified": "2026-07-21T17:07:04.447",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "cna@vuldb.com",
        "type": "Secondary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 6.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.4,
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 2.1,
          "baseSeverity": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "LOW",
          "vulnConfidentialityImpact": "LOW",
          "vulnIntegrityImpact": "LOW",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-16448",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-07-21T14:52:40.667873Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-07-21T15:16:33.587",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://ucn9h68n9289.feishu.cn/docx/OfhNdwzvXoBlJBxDIW7clVmjnuh?from=from_copylink"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/cve/CVE-2026-16448"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/858469"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/380827"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/380827/cti"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://www.dlink.com/"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-74"
        },
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    }
  ]
}

GHSA-PCRJ-7RMR-MCXC

Vulnerability from github – Published: 2026-07-21 15:30 – Updated: 2026-07-21 15:30

Details

Severity

6.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

2.1 (Low)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-16448"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-74"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-21T15:16:33Z",
    "severity": "LOW"
  },
  "details": "A vulnerability was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. The affected element is the function cgi_check_rsync_rw of the file /cgi-bin/remote_backup.cgi. The manipulation of the argument ip results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.",
  "id": "GHSA-pcrj-7rmr-mcxc",
  "modified": "2026-07-21T15:30:44Z",
  "published": "2026-07-21T15:30:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-16448"
    },
    {
      "type": "WEB",
      "url": "https://ucn9h68n9289.feishu.cn/docx/OfhNdwzvXoBlJBxDIW7clVmjnuh?from=from_copylink"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-16448"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/858469"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/380827"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/380827/cti"
    },
    {
      "type": "WEB",
      "url": "https://www.dlink.com"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

CVE-2026-16448 (GCVE-0-2026-16448)

FKIE_CVE-2026-16448

GHSA-PCRJ-7RMR-MCXC

Tags

Sightings

Nomenclature