Description
An ACAP configuration file lacks input validation, which could potentially lead to privilege escalation. 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.
Published: 2026-08-11
Score: 5.7 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

An Axis Communications ACAP configuration file accepts unvalidated input, allowing an attacker who persuades a user to install a malicious ACAP application to obtain elevated privileges on the device. The flaw results from missing input validation and can increase the attacker's control over the system. The primary consequence is the potential to gain higher authorization levels than the user originally had, without exploiting a separate vulnerability. The weakness is identified as CWE-1287.

Affected Systems

Axis Communications devices running AXIS OS are affected when they are configured to permit the installation of unsigned ACAP applications. The vulnerability applies only to devices that allow such installations and to users who install a malicious ACAP package. No specific firmware or software version numbers are provided, so administrators should review all AXIS OS deployments with unsigned ACAP support.

Risk and Exploitability

The CVSS score of 5.7 indicates a moderate severity. The EPSS score is currently not available, and the vulnerability is not listed in the CISA KEV catalog, suggesting limited evidence of exploitation so far. Attackers need a user-initiated installation of a malicious ACAP and an Axis device with unsigned ACAP support; no network‑bypass or remote code execution is possible without that user action. Given the dependency on user behavior and configuration settings, the likelihood of exploitation is moderate, but the potential privilege escalation remains a concern if the device is exposed to untrusted users or applications.

Generated by OpenCVE AI on August 11, 2026 at 07:23 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Disable installation of unsigned ACAP applications through the AXIS OS configuration
  • Only allow ACAP packages that are signed by a trusted certificate before installation
  • Apply vendor firmware or software updates whenever a patch addressing this issue is released

Generated by OpenCVE AI on August 11, 2026 at 07:23 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 11 Aug 2026 08:45:00 +0000

Type Values Removed Values Added
First Time appeared Axis Communications Ab
Axis Communications Ab axis Os
Vendors & Products Axis Communications Ab
Axis Communications Ab axis Os

Tue, 11 Aug 2026 07:45:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Unsigned ACAP Configuration File Validation

Tue, 11 Aug 2026 06:00:00 +0000

Type Values Removed Values Added
Description An ACAP configuration file lacks input validation, which could potentially lead to privilege escalation. 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.
Weaknesses CWE-1287
References
Metrics cvssV3_1

{'score': 5.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N'}


Subscriptions

Axis Communications Ab Axis Os
cve-icon MITRE

Status: PUBLISHED

Assigner: Axis

Published:

Updated: 2026-08-11T05:47:49.075Z

Reserved: 2026-04-01T08:19:12.793Z

Link: CVE-2026-5304

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-11T08:30:16Z

Weaknesses
  • CWE-1287

    Improper Validation of Specified Type of Input