CVE-2026-11620 (GCVE-0-2026-11620)

Vulnerability from cvelistv5 – Published: 2026-06-09 02:45 – Updated: 2026-06-09 02:45
VLAI
Title
TOTOLINK EX200 vsftpd vsftpd.conf least privilege violation
Summary
A security flaw has been discovered in TOTOLINK EX200 4.0.3c.7646. This affects an unknown function of the file /etc/vsftpd.conf of the component vsftpd. The manipulation results in least privilege violation. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
Severity
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
5.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
CWE
  • CWE-272 - Least Privilege Violation
  • CWE-266 - Incorrect Privilege Assignment
Assigner
References
Impacted products
Vendor Product Version
TOTOLINK EX200 Affected: 4.0.3c.7646
    cpe:2.3:o:totolink:ex200_firmware:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
L-14 (VulDB User)
Show details on NVD website
To clipboard 

{
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      "affected": [
        {
          "cpes": [
            "cpe:2.3:o:totolink:ex200_firmware:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "vsftpd"
          ],
          "product": "EX200",
          "vendor": "TOTOLINK",
          "versions": [
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              "status": "affected",
              "version": "4.0.3c.7646"
            }
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        }
      ],
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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          "tags": [
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          "url": "https://vuldb.com/vuln/369301/cti"
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          "name": "CVE-2026-11620 | CVE Analysis and Report",
          "tags": [
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          ],
          "url": "https://vuldb.com/cve/CVE-2026-11620"
        },
        {
          "name": "Submit #834825 | TOTOLink EX200 V4.0.3c.7646 Misconfiguration",
          "tags": [
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        },
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          "url": "https://www.notion.so/TOTOLink-EX200-V4-0-3c-7646_B20201211-3671f5ba989080ccaa41d9f76fb1906b?source=copy_link"
        },
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          "tags": [
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          "url": "https://www.totolink.net/"
        }
      ],
      "timeline": [
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          "lang": "en",
          "time": "2026-06-08T00:00:00.000Z",
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          "time": "2026-06-08T02:00:00.000Z",
          "value": "VulDB entry created"
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          "lang": "en",
          "time": "2026-06-08T22:19:16.000Z",
          "value": "VulDB entry last update"
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      "title": "TOTOLINK EX200 vsftpd vsftpd.conf least privilege violation"
    }
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  "cveMetadata": {
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    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-11620",
    "datePublished": "2026-06-09T02:45:10.490Z",
    "dateReserved": "2026-06-08T20:14:12.689Z",
    "dateUpdated": "2026-06-09T02:45:10.490Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.