Path traversal in Comfast CF-WR632AX multipart parser
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Comfast CF-WR632AX from 2.6.0.1 contains a path traversal flaw (CWE-22) in the multipart parser of the /usr/bin/webmgnt component. Manipulating the filename argument lets a remote attacker reach paths outside the intended directory. No privileges or user interaction are required. A public exploit is linked in the references, and the vendor did not respond to early disclosure.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Description from the CNA
A vulnerability was detected in Comfast CF-WR632AX 2.6.0.1. Affected by this vulnerability is an unknown functionality of the file /usr/bin/webmgnt of the component Multipart Parser. Performing a manipulation of the argument filename results in path traversal. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
The sources list no fixed version for Comfast CF-WR632AX.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Timeline
- 2026-11-04 Threatist record created from CVE-2026-122013
- 2026-11-04 Alias added: GHSA-jm4m-752p-2g2x
References
More Comfast vulnerabilities
- TI-2026-63261 Comfast CF-N1-S Web Management mbox-config get_css_path_from_uri stack-based overflow CVSS 4.0CRITICAL 10.0
- TI-2024-29900 COMFAST CF-XR11 V2.7.2 has a command injection vulnerability in function sub_424CB4. CVSS 3.1CRITICAL 9.8
- TI-2023-20142 COMFAST CF-XR11 V2.7.2 has a command injection vulnerability detected at function… CVSS 3.1CRITICAL 9.8
- TI-2023-20141 COMFAST CF-XR11 V2.7.2 has a command injection vulnerability detected at function… CVSS 3.1CRITICAL 9.8
- TI-2023-20140 An issue in COMFAST CF-XR11 v.2.7.2 allows an attacker to execute arbitrary code via the… CVSS 3.1CRITICAL 9.8
- TI-2023-20139 An issue in COMFAST CF-XR11 v.2.7.2 allows an attacker to execute arbitrary code via the… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-122013 · CVE Program
- CVE-2026-122013 · NVD
- FIRST EPSS
- GHSA-jm4m-752p-2g2x · GitHub Advisory Database · CC BY 4.0
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