What’s Vulnerable › Vulnerabilities

CVE-2023-21404

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-08 · updated 2026-06-17
• Weakness: CWE-321

Description

AXIS OS 11.0.X - 11.3.x use a static RSA key in legacy LUA-components to protect Axis-specific source code. The static RSA key is not used in any other secure communication nor can it be used to compromise the device or any customer data.

Affected products

• Axis Communications AB AXIS OS: from 11.0.89 before 11.4.52 — fixed in 11.4.52

How to fix

Upgrade to a fixed version: Axis Communications AB AXIS OS 11.4.52. Check the vendor advisory for mitigations.

References

• https://www.axis.com/dam/public/07/0a/20/cve-2023-21404-en-US-398426.pdf
• https://www.axis.com/dam/public/07/0a/20/cve-2023-21404-en-US-398426.pdf

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