CVE-2025-4645: AXIS OS · Improper Validation of Specified Type of Input
Affects AXIS OSSource CVE Database V5
Not known to be exploited · CVSS 6.7 Medium.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
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), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Axis Communications AB AXIS OS | Affected
| Fixed in– |
AI-suggested
To mitigate CVE-2025-4645, organizations should immediately review and disable the installation of unsigned ACAP applications on all Axis devices unless absolutely necessary. Restrict device access to trusted administrators only and enforce strict application signing policies. Monitor and audit ACAP application installations to detect unauthorized or suspicious activity. Apply any vendor-released patches or firmware updates addressing this vulnerability as soon as they become available. Additionally, implement network segmentation to isolate Axis devices from general user networks, reducing the risk of local exploitation. Educate users and administrators about the risks of installing unsigned or unverified applications on these devices. Employ endpoint protection and intrusion detection systems to monitor for anomalous behavior indicative of exploitation attempts. Regularly review device configurations and logs for signs of compromise.
Description
An ACAP configuration file lacked sufficient input validation, which could allow for arbitrary code execution. This vulnerability can only be exploited if the Axis device is configured to allow the installation of unsigned ACAP applications, and if an attacker convinces the victim to install a malicious ACAP application.