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Path traversal in Comfast CF-WR632AX multipart parser

Priority MEDIUM 44CWE-22Published · Updated

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

EPSS 0.00822 57th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ComfastCF-WR632AX2.6.0.1—No fix listedCNA
  • CF-WR632AX VendorComfast Affected 2.6.0.1 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:comfast:cf-wr632ax:*:*:*:*:*:*:*:*——Comfast
  • cpe:2.3:a:comfast:cf-wr632ax:*:*:*:*:*:*:*:* Versions — — ·Comfast

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

  1. 2026-11-04 Threatist record created from CVE-2026-122013
  2. 2026-11-04 Alias added: GHSA-jm4m-752p-2g2x

References

  • 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
See all 36 →

Sources