PT-2025-35134 · Comfast · Comfast Cf-N1

N0Ps1Ed · Published 2025-08-28 · Updated 2025-08-28 · CVE-2025-9582

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Comfast CF-N1 version 2.6.0

Description A flaw exists in the ntp timezone function within the /usr/bin/webmgnt file. Manipulation of the timestr argument can lead to command injection, potentially allowing for remote attacks. The exploit for this issue has been published.

Recommendations As a temporary workaround, consider restricting access to the /usr/bin/webmgnt file to minimize the risk of exploitation. Avoid manipulating the timestr argument in the ntp timezone function until a fix is available.

Exploit

Fix

Command Injection

Special Elements Injection

Weakness Enumeration

CWE-77

CWE-74

Related Identifiers

CVE-2025-9582

Affected Products

Comfast Cf-N1

References · 8

• 🔥 https://github.com/ZZ2266/.github.io/tree/main/COMFAST/N1V2/ntp_timezone · Exploit
• https://osv.dev/vulnerability/CVE-2025-9582 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-9582 · Security Note
• https://twitter.com/CVEnew/status/1961161105583317207 · Twitter Post
• https://vuldb.com/?submit.636128 · Note
• https://vuldb.com/?id.321695 · Note
• https://vuldb.com/?ctiid.321695 · Note
• https://t.me/CVEtracker/31165 · Telegram Post