CVE-2026-12814 (GCVE-0-2026-12814)

Vulnerability from cvelistv5 – Published: 2026-06-21 22:45 – Updated: 2026-06-22 12:07
VLAI
Title
Comfast CF-WR631AX V3 API Endpoint mbox-config system os command injection
Summary
A flaw has been found in Comfast CF-WR631AX V3 up to 2.7.0.8. This issue affects the function system of the file /cgi-bin/mbox-config?section=ping_config of the component API Endpoint. This manipulation of the argument destination causes os command injection. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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
Assigner
References
URL Tags
https://vuldb.com/vuln/372608 vdb-entrytechnical-description
https://vuldb.com/vuln/372608/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-12814 third-party-advisory
https://vuldb.com/submit/837561 third-party-advisory
https://github.com/0xcc12138/COMFAST-CF-WR631AX-R… exploit
Impacted products
Vendor Product Version
Comfast CF-WR631AX V3 Affected: 2.7.0.0
Affected: 2.7.0.1
Affected: 2.7.0.2
Affected: 2.7.0.3
Affected: 2.7.0.4
Affected: 2.7.0.5
Affected: 2.7.0.6
Affected: 2.7.0.7
Affected: 2.7.0.8
    cpe:2.3:a:comfast:cf-wr631ax_v3:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
0xcc12138 (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

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Taxonomy of the tags.





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.