CVE-2025-9582: Comfast CF-N1 · Command Injection
Affects Comfast CF-N1Source CVE Database V5
Public exploit available · CVSS 5.3 Medium.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 4.8% chance of exploitation in 30 days – higher than 91% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 28 Aug 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Comfast CF-N1 | Affected
| Fixed in– |
AI-suggested
- Immediate mitigation should include isolating Comfast CF-N1 devices from direct internet exposure by placing them behind firewalls or VPNs to restrict access to trusted users only.
- Network segmentation should be enforced to limit the device's access to critical internal resources.
- Monitor network traffic for unusual activity originating from or targeting these devices, including unexpected command execution patterns.
- Contact Comfast support to inquire about firmware updates or patches addressing CVE-2025-9582; if unavailable, consider downgrading to a previous unaffected firmware version if feasible.
- Implement strict input validation and filtering on management interfaces where possible, or disable remote management features if not required.
- Regularly audit device configurations and logs to detect signs of compromise.
- As a longer-term measure, evaluate alternative devices with better security track records for critical network roles.
Description
A flaw has been found in Comfast CF-N1 2.6.0. Affected is the function ntp_timezone of the file /usr/bin/webmgnt. Executing manipulation of the argument timestr can lead to command injection. The attack may be launched remotely. The exploit has been published and may be used.