Is CVE-2023-21416 in the CISA KEV catalog?

No. CVE-2023-21416 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-21416?

CVE-2023-21416 has a CVSS v3 base score of 7.1 (HIGH).

What is the EPSS score for CVE-2023-21416?

CVE-2023-21416 has an EPSS score of 0.67% (47th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-21416?

Upgrade axis os to 11.7.57 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2023-21416

HIGH

7.1

CVSS v3

NVD

Description

Sandro Poppi, member of the AXIS OS Bug Bounty Program, has found that the VAPIX API dynamicoverlay.cgi was vulnerable to a Denial-of-Service attack allowing for an attacker to block access to the overlay configuration page in the web interface of the Axis device. This flaw can only be exploited after authenticating with an operator- or administrator-privileged service account however the impact is equal. Axis has released patched AXIS OS versions for the highlighted flaw. Please refer to the Axis security advisory for more information and solution.

CWE-35

How to fix

Remediation Available

axis osNVD

Affected:< 11.7.57Fixed in:11.7.57CVE-2023-21416derived from NVD

axis os 2022NVD

Affected:< 10.12.213Fixed in:10.12.213CVE-2023-21416derived 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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityHigh

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

Exploit Intelligence

0.67%probability of exploitation in 30 days

47thpercentile

Moderate risk: more likely to be exploited than 47% of all known CVEs.

References

Vendor Advisory1

axis.com

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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 2024-11-21.