Command Injection Vulnerability in Comfast CF-AC100 by Comfast
CVE-2026-4468

5.1MEDIUM

Key Information:

Vendor

Comfast

Status
Cf-ac100
Vendor
CVE Published:
20 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4468?

A command injection vulnerability exists in the Comfast CF-AC100 (version 2.6.0.8) in the file /cgi-bin/mbox-config?method=SET&section=update_interface_png. This flaw allows an attacker to execute arbitrary commands via crafted requests, potentially enabling unauthorized access to the device. The issue can be exploited remotely, making it particularly concerning for network security. Despite early notification, the vendor has not provided a response regarding this exploit, which has been publicly disclosed.

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Affected Version(s)

CF-AC100 2.6.0.8

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-4468 - Proof of Concept

References

https://vuldb.com/?id.351758
vdb-entry
https://vuldb.com/?ctiid.351758
signaturepermissions-required
https://vuldb.com/?submit.772878
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

allanp0e (VulDB User)
VulDB
JSON
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