Is CVE-2023-21404 in the CISA KEV catalog?

No. CVE-2023-21404 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-21404?

CVE-2023-21404 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2023-21404?

CVE-2023-21404 has an EPSS score of 0.28% (20th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-21404?

Upgrade axis os to 11.4.52 or later.

CVE & CISA-KEV Catalog

CVE-2023-21404

MEDIUM

5.3

CVSS v3

NVD

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.

CWE-321 CWE-311

How to fix

Remediation Available

axis osNVD

Affected:>= 11.0.89, < 11.4.52Fixed in:11.4.52CVE-2023-21404derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.28%probability of exploitation in 30 days

20thpercentile

Low risk: more likely to be exploited than 20% of all known CVEs.

References

Vendor Advisory1

axis.com

Related Vulnerabilities

Other CWE-321 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-30406	Critical	9.0	94%	KEV	Fix
CVE-2016-4437	Critical	9.8	93%	KEV	Fix
CVE-2023-32169	Critical	9.8	56%	-	-
CVE-2023-27584	Critical	9.8	34%	-	Fix
CVE-2020-10884	High	8.8	24%	-	-
CVE-2021-4228	Medium	5.8	9.9%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-01-29.