CVE-2026-6799 - Comfast CF-N1-S Endpoint mbox-config command injection

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MEDIUM

Comfast CF-N1-S Endpoint mbox-config command injection

Published Apr 21, 2026

5.3

MEDIUM

CVSS 4.0

EPSS 2.38%

Description

A security flaw has been discovered in Comfast CF-N1-S 2.6.0.1. Affected by this issue is some unknown functionality of the file /cgi-bin/mbox-config?method=SET&section=ping_config of the component Endpoint. Performing a manipulation of the argument destination results in command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Vendor Comfast Product CF-N1-S Default
n/a
- Version
  2.6.0.1
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Comfast

CF-N1-S

n/a

Version	Status	Constraints
2.6.0.1	affected	-

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-74

CWE-77

References (5)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24503
Advisory
https://github.com/Blackhole23-Lab/-/blob/main/Comfast-CF-N1-S-Router-VUDB.md
exploit
https://vuldb.com/submit/795203
third-party-advisory
https://vuldb.com/vuln/358492
vdb-entrytechnical-description
https://vuldb.com/vuln/358492/cti
signaturepermissions-required

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24503		Advisory
https://github.com/Blackhole23-Lab/-/blob/main/Comfast-CF-N1-S-Router-VUDB.md		exploit
https://vuldb.com/submit/795203		third-party-advisory
https://vuldb.com/vuln/358492		vdb-entrytechnical-description
https://vuldb.com/vuln/358492/cti		signaturepermissions-required