CVE-2026-12814

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-06-22. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 1%CVSS: 6.3Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
6.3
EG Score
6.3(high)
EPSS
64.0%
KEV
Not listed

Published

June 22, 2026

Last Modified

June 22, 2026

Advisory Details (1)

Auto-updated Jun 22, 2026
No patch confirmed yet.
generic

GitHub - 0xcc12138/COMFAST-CF-WR631AX-Router-Backend-Command-Injection-RCE-Analysis-Report: OS command injection in COMFAST CF-WR631AX V3 router (firmware V2.7.0.8) via the `destination` parameter of the ping_config API endpoint in /usr/bin/webmgnt, leading to remote code execution as root. · GitHub

https://github.com/0xcc12138/COMFAST-CF-WR631AX-Router-Backend-Command-Injection-RCE-Analysis-Report

Vendor Advisories for CVE-2026-12814(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 22× in last 7d / 51× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 14:47 UTCEG score recompute
  3. 2026-07-06 14:47 UTCGHSA enrichment
  4. 2026-07-06 02:23 UTCEPSS rescore
  5. 2026-07-05 16:53 UTCEG score recompute
  6. 2026-07-05 16:53 UTCGHSA enrichment
  7. 2026-07-05 02:30 UTCEPSS rescore
  8. 2026-07-05 02:30 UTCEPSS rescore
  9. 2026-07-04 18:57 UTCEG score recompute
  10. 2026-07-04 18:57 UTCGHSA enrichment
  11. 2026-07-04 06:31 UTCEPSS rescore
  12. 2026-07-03 21:11 UTCEG score recompute
  13. 2026-07-03 21:11 UTCGHSA enrichment
  14. 2026-07-02 23:23 UTCEG score recompute
  15. 2026-07-02 23:23 UTCGHSA enrichment
  16. 2026-07-02 01:36 UTCEG score recompute
  17. 2026-07-02 01:36 UTCGHSA enrichment
  18. 2026-07-01 15:06 UTCEPSS rescore
  19. 2026-07-01 15:06 UTCEPSS rescore
  20. 2026-07-01 03:50 UTCEG score recompute
  21. 2026-07-01 03:50 UTCGHSA enrichment
  22. 2026-06-30 23:22 UTCEPSS rescore
  23. 2026-06-30 06:04 UTCEG score recompute
  24. 2026-06-30 06:04 UTCGHSA enrichment
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 26 more
  1. 2026-06-29 08:15 UTCEG score recompute
  2. 2026-06-29 08:15 UTCGHSA enrichment
  3. 2026-06-28 14:07 UTCEPSS rescore
  4. 2026-06-28 10:28 UTCEG score recompute
  5. 2026-06-28 10:28 UTCGHSA enrichment
  6. 2026-06-28 04:56 UTCEPSS rescore
  7. 2026-06-28 04:56 UTCEPSS rescore
  8. 2026-06-27 12:42 UTCEG score recompute
  9. 2026-06-27 12:42 UTCGHSA enrichment
  10. 2026-06-27 03:08 UTCEPSS rescore
  11. 2026-06-26 14:55 UTCEG score recompute
  12. 2026-06-26 14:55 UTCGHSA enrichment
  13. 2026-06-25 17:08 UTCEG score recompute
  14. 2026-06-25 17:08 UTCGHSA enrichment
  15. 2026-06-25 13:49 UTCEPSS rescore
  16. 2026-06-24 19:21 UTCEG score recompute
  17. 2026-06-24 19:21 UTCGHSA enrichment
  18. 2026-06-24 14:05 UTCEPSS rescore
  19. 2026-06-23 21:32 UTCEPSS rescore
  20. 2026-06-23 21:02 UTCEG score recompute
  21. 2026-06-23 21:01 UTCGHSA enrichment
  22. 2026-06-22 23:14 UTCEG score recompute
  23. 2026-06-22 23:13 UTCGHSA enrichment
  24. 2026-06-22 19:39 UTCNVD updateCVSS v4 → 2.1 · severity → MEDIUM
  25. 2026-06-22 01:27 UTCEG score recompute
  26. 2026-06-22 01:27 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-12814?
CVE-2026-12814 is a medium vulnerability published on June 22, 2026. 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…
When was CVE-2026-12814 disclosed?
CVE-2026-12814 was first published in the National Vulnerability Database on June 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12814 actively exploited?
CVE-2026-12814 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 64.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-12814?
CVE-2026-12814 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-12814?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12814, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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