PT-2026-21000 · Comfast · Comfast Cf-E7

Allanp0E · Published 2026-02-20 · Updated 2026-02-20 · CVE-2026-2824

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Comfast CF-E7 version 2.6.0.9

Description A flaw exists in Comfast CF-E7 version 2.6.0.9 that allows for remote command injection. The issue is located within the webmggnt component, specifically in the sub 441CF4 function of the /cgi-bin/mbox-config?method=SET&section=ping config file. Manipulation of the destination argument can trigger the command injection. An exploit for this issue has been published.

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

Exploit

Command Injection

Special Elements Injection

Weakness Enumeration

CWE-77

CWE-74

Related Identifiers

CVE-2026-2824

Affected Products

Comfast Cf-E7

References · 8

• 🔥 https://github.com/jinhao118/cve/blob/main/ComFast%20Router_4.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-2824 · Security Note
• https://osv.dev/vulnerability/CVE-2026-2824 · Vendor Advisory
• https://t.me/CVEtracker/45256 · Telegram Post
• https://vuldb.com/?ctiid.346949 · Note
• https://vuldb.com/?id.346949 · Note
• https://t.me/cveNotify/152562 · Telegram Post
• https://vuldb.com/?submit.753878 · Note