CVE-2025-9582
Published: 28 August 2025
Summary
CVE-2025-9582 is a medium-severity Injection (CWE-74) vulnerability in Comfast Cf-N1 Firmware. Its CVSS base score is 6.3 (Medium).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 32.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Threat & Defense at a Glance
Threat & Defense Details
Likely Mitigating ControlsAI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Developer assessments and testing (including injection-focused techniques) identify improper neutralization of special elements, and the verifiable flaw remediation corrects them pre-deployment.
Identifies indicators of injection attacks (command, SQL, LDAP, etc.) via anomaly and attack monitoring.
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Command injection in webmgnt ntp_timezone function via timestr parameter enables remote exploitation of public-facing web application (T1190), indirect command execution (T1202), and Unix shell command execution (T1059.004).
NVD 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…
more
and may be used.
Deeper analysisAI
CVE-2025-9582 is a command injection vulnerability in the Comfast CF-N1 firmware version 2.6.0. The flaw resides in the ntp_timezone function within the /usr/bin/webmgnt file, where manipulation of the timestr argument enables arbitrary command execution. It is associated with CWE-74 (Improper Neutralization of Special Elements) and CWE-77 (Command Injection), carrying a CVSS v3.1 base score of 6.3 (AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L).
The vulnerability can be exploited remotely by attackers with low privileges, such as authenticated users, requiring low complexity and no user interaction. Successful exploitation allows limited impacts on confidentiality, integrity, and availability through injected commands, potentially enabling further compromise depending on the attacker's access level.
References include proof-of-concept exploits published on GitHub at paths like /ZZ2266/.github.io/tree/main/COMFAST/N1V2/ntp_timezone, along with entries on VulDB (ctiid.321695, id.321695, submit.636128). No vendor patches or specific mitigation guidance are detailed in the available sources.
Details
- CWE(s)