Vulnerability-Lookup

GHSA-R4PC-3CHM-Q76V

Vulnerability from github – Published: 2026-06-09 18:30 – Updated: 2026-06-10 21:31

Details

Unauthenticated users on the local network can cause the router to become unavailable by sending specially crafted requests.

Severity

4.9 (Medium)


                  
                    CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/V:D/RE:L/U:Amber

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-3088"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-09T17:17:05Z",
    "severity": "MODERATE"
  },
  "details": "Unauthenticated users on the local network can cause the router to become unavailable by sending specially crafted requests.",
  "id": "GHSA-r4pc-3chm-q76v",
  "modified": "2026-06-10T21:31:28Z",
  "published": "2026-06-09T18:30:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3088"
    },
    {
      "type": "WEB",
      "url": "https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rbr860"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rbre950"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rbre960"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rbs860"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rbse950"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/support/product/rbse960"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/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:D/RE:L/U:Amber",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-3088 (GCVE-0-2026-3088)

Vulnerability from cvelistv5 – Published: 2026-06-09 15:50 – Updated: 2026-06-10 18:10

Title

Unauthenticated users can disrupt router operation

Summary

Unauthenticated users on the local network can cause the router to become unavailable by sending specially crafted requests.

Severity

4.9 (Medium)


                        
                          CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/V:D/RE:L/U:Amber

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-787 - Out-of-bounds write

Assigner

NETGEAR

References

7 references

URL	Tags
https://www.netgear.com/support/product/rbr860/	productpatch
https://www.netgear.com/support/product/rbre950/	productpatch
https://www.netgear.com/support/product/rbre960/	productpatch
https://www.netgear.com/support/product/rbs860/	productpatch
https://www.netgear.com/support/product/rbse960/	productpatch
https://www.netgear.com/support/product/rbse950/	productpatch
https://kb.netgear.com/000070811/June-2026-NETGEA…	vendor-advisory

Impacted products

8 products

Vendor	Product	Version
NETGEAR	RBR860	Affected: V6.3.7.10 , < V7.2.7.15 (custom)
NETGEAR	RBRE950	Affected: 0 , < v7.2.7.15 (custom)
NETGEAR	RBRE960	Affected: V6.3.7.10 , < V7.2.7.15 (custom)
NETGEAR	RBE970	Affected: V6.3.7.10 , < V9.10.1.4 (custom)
NETGEAR	RBE971	Affected: V6.3.7.10 , < V9.10.1.4 (custom)
NETGEAR	RBS860	Affected: 0 , < V7.2.7.15 (custom)
NETGEAR	RBSE950	Affected: 0 , < v7.2.7.15 (custom)
NETGEAR	RBSE960	Affected: 0 , < V7.2.7.15 (custom)

Date Public

2026-06-09 00:00

Credits

fxc233

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-3088",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-09T17:34:47.190713Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-09T18:39:56.251Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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              "version": "0",
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              "status": "affected",
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              "versionType": "custom"
            }
          ]
        },
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          "defaultStatus": "unaffected",
          "product": "RBE970",
          "vendor": "NETGEAR",
          "versions": [
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              "status": "affected",
              "version": "V6.3.7.10",
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          "versions": [
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              "version": "V6.3.7.10",
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          "defaultStatus": "unaffected",
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        {
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              "version": "0",
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            }
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      ],
      "credits": [
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          "lang": "en",
          "type": "finder",
          "value": "fxc233"
        }
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      "datePublic": "2026-06-09T00:00:00.000Z",
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          ],
          "value": "Unauthenticated users on the local network can cause the router to become unavailable by sending specially crafted requests."
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      "impacts": [
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          "capecId": "CAPEC-100",
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            {
              "lang": "en",
              "value": "CAPEC-100 Overflow Buffers"
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      ],
      "metrics": [
        {
          "cvssV4_0": {
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "ADJACENT",
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            "exploitMaturity": "UNREPORTED",
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            "providerUrgency": "AMBER",
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            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
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            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
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            "vulnerabilityResponseEffort": "LOW"
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          "scenarios": [
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      "problemTypes": [
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          "descriptions": [
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              "cweId": "CWE-787",
              "description": "CWE-787 Out-of-bounds write",
              "lang": "en",
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      "providerMetadata": {
        "dateUpdated": "2026-06-10T18:10:51.832Z",
        "orgId": "a2826606-91e7-4eb6-899e-8484bd4575d5",
        "shortName": "NETGEAR"
      },
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          "url": "https://www.netgear.com/support/product/rbr860/"
        },
        {
          "tags": [
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          "url": "https://www.netgear.com/support/product/rbre950/"
        },
        {
          "tags": [
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          "url": "https://www.netgear.com/support/product/rbre960/"
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        {
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        {
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          "tags": [
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          "url": "https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory"
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      ],
      "solutions": [
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    "cveId": "CVE-2026-3088",
    "datePublished": "2026-06-09T15:50:47.289Z",
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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.

Action not permitted

GHSA-R4PC-3CHM-Q76V

CVE-2026-3088 (GCVE-0-2026-3088)

Tags

Sightings

Nomenclature