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CVE-2026-12814

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1218666e86920f109431ddbeaad69f551a2703781d0a97fab4d47964836428a3
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"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","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"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","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"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","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/metrics/3/cvssV2_0
cwe · 2 assertions

{"cweId":"CWE-78","description":"OS Command Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:comfast:cf-wr631ax_v3:*:*:*:*:*:*:*:*"],"modules":["API Endpoint"],"product":"CF-WR631AX V3","vendor":"Comfast","versions":[{"status":"affected","version":"2.7.0.0"},{"status":"affected","version":"2.7.0.1"},{"status":"affected","version":"2.7.0.2"},{"status":"affected","version":"2.7.0.3"},{"status":"affected","version":"2.7.0.4"},{"status":"affected","version":"2.7.0.5"},{"status":"affected","version":"2.7.0.6"},{"status":"affected","version":"2.7.0.7"},{"status":"affected","version":"2.7.0.8"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"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","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"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","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"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","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

2 source assertions
{"cweId":"CWE-78","description":"OS Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/problemTypes/1/descriptions/0

Source references

5 source assertions
{"tags":["exploit"],"url":"https://github.com/0xcc12138/COMFAST-CF-WR631AX-Router-Backend-Command-Injection-RCE-Analysis-Report"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/references/4
{"name":"CVE-2026-12814 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-12814"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/references/2
{"name":"Submit #837561 | COMFAST CF-WR631AX V3-V2.7.0.8 OS Command Injection","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/837561"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/references/3
{"name":"VDB-372608 | Comfast CF-WR631AX V3 API Endpoint mbox-config system os command injection","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/372608"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/references/0
{"name":"VDB-372608 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/372608/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:742038f0c02146a3c6eb7bd6db6383344db96934d0aae843fd3f7b4e1e336b77 · sha256:8e4694ddecf70d94… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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