PT-2026-26537 · Comfast · Comfast Cf-Ac100

Allanp0E + 1 · Published 2026-03-20 · Updated 2026-03-20 · CVE-2026-4466

Positive Technologies (AI Summary)

CVSS v2.0

5.8

Medium

Base vector

AV:N/AC:L/Au:M/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Comfast CF-AC100 version 2.6.0.8

Description A command injection issue exists in Comfast CF-AC100 firmware. The issue is related to the manipulation of the file /cgi-bin/mbox-config?method=SET&section=ntp timezone. This allows for remote exploitation. The exploit has been publicly disclosed. The vulnerable function is unknown. The vendor was contacted but did not respond.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Special Elements Injection

Command Injection

Weakness Enumeration

CWE-74

CWE-77

Related Identifiers

CVE-2026-4466

Affected Products

Comfast Cf-Ac100

References · 7

• 🔥 https://github.com/jinhao118/cve/blob/main/ComFast%20CF-AC100-V2.6.0.8_2.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4466 · Security Note
• https://vuldb.com/?submit.772874 · Note
• https://vuldb.com/?id.351756 · Note
• https://twitter.com/VulmonFeeds/status/2034926042721218963 · Twitter Post
• https://vuldb.com/?ctiid.351756 · Note
• https://twitter.com/CVEnew/status/2034841443110723998 · Twitter Post