CVE-2026-0541
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedACAP applications can gain elevated privileges due to improper input validation during the installation process, potentially leading 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.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceAxis device ACAP applications contain improper input validation vulnerabilities during the installation process that can be exploited for privilege escalation. Exploitation requires two conditions: the device must be configured to allow unsigned ACAP applications, and the attacker must socially engineer the victim into installing a malicious ACAP application.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data>= 12.0.0, < 12.9.32CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- Low
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify Axis device OS versionAccess the device web interface and navigate to System > About, or use the ONVIF GetDeviceInformation request, or SSH to the device and run 'show version' or check /etc/os-releaseAffected if The installed version is 12.0.0 or higher but lower than 12.9.32
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Verify unsigned ACAP application settingAccess the device web interface and navigate to Apps > Settings, or use the device API to query the ACAP application installation policyAffected if The device is configured to allow installation of unsigned ACAP applications (this setting is enabled/permitted)
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Confirm ACAP application installation capabilityCheck if the ACAP application functionality is enabled on the device by navigating to Apps in the web interface or querying the device capabilitiesAffected if ACAP applications can be installed on the device and the unsigned application setting is permissive
The device is affected if it runs Axis OS version 12.0.0 through 12.9.31 and is configured to allow unsigned ACAP applications, making it vulnerable to privilege escalation if a user can be tricked into installing a malicious ACAP.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped12.9.32
Disable the installation of unsigned ACAP applications in device settings if this feature exists, and only install ACAP applications from trusted sources. Users should never be persuaded to install ACAP applications from untrusted or unsolicited sources.
Axis OS 12.9.32 or later stable release
- 1. Identify all Axis devices running Axis OS versions >= 12.0.0 and < 12.9.32
- 2. Access the device web interface or use Axis Device Manager to check the current OS version
- 3. Review device settings to determine if 'Allow unsigned ACAP applications' is enabled (this setting must be enabled for exploitation)
- 4. Create a backup of the current device configuration
- 5. Download Axis OS version 12.9.32 or later from the official Axis website (www.axis.com)
- 6. Upload and install the new firmware through the device web interface or management tools
- 7. After upgrade, verify the device is running OS version 12.9.32 or higher
- 8. As an additional security measure, disable the unsigned ACAP application installation option if not required for your deployment
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation8.0 h
- Implementation16.0 h
- Testing12.0 h
- Review / QA4.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-0541 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-0541 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
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