Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-15511

A vulnerability was determined in Comfast CF-WR631AX V3 up to 2.7.0.8. Affected by this vulnerability is the function system_wl_upload_pic_file of the file /usr/bin/webmgnt of the component FastCGI Backend. This manipulation of the argument filename causes os command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. 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:b32267befed2f45ddc6f92ad02293f090f26587b07e3fd2c6972b52cd7d0a8ac
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":10,"vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":9.3,"baseSeverity":"CRITICAL","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/metrics/1/cvssV3_1
cwe · 2 assertions

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

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/problemTypes/1/descriptions/0

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

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:comfast:cf-wr631ax_v3:*:*:*:*:*:*:*:*"],"modules":["FastCGI Backend"],"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:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":10,"vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":9.3,"baseSeverity":"CRITICAL","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-78","description":"OS Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"tags":["exploit"],"url":"https://github.com/luminarydawn/cve/tree/main/Command%20Injection%20in%20Comfast%20CF-WR631AX%20V3%20%E2%80%94%20WiFi%20Portal%20Image%20Upload%20(CWE-78)"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/references/4
{"name":"CVE-2026-15511 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-15511"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/references/2
{"name":"Submit #846719 | Comfast (Shenzhen Four Seas Global Link Network Technology Co., CF-WR631AX V3 V2.7.0.8 OS Command Injection","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/846719"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/references/3
{"name":"VDB-377840 | Comfast CF-WR631AX V3 FastCGI Backend webmgnt system_wl_upload_pic_file os command injection","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/377840"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /containers/cna/references/0
{"name":"VDB-377840 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/377840/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:142bf94daae3e853086a570db531ce4905bf05cc28a6ece4f4f87caac2efb84c · sha256:473a73e4b04a6439… · /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.

← Back to CVE Explorer