CVE-2023-21414

mediumpriority · track · 27EPSS 0.003 · 18 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.26% (18th) EPSS

CVSS 6.8 · medium

Is it mine?

6 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

NCC Group has found a flaw during the annual internal penetration test ordered by Axis Communications. The protection for device tampering (commonly known as Secure Boot) contains a flaw which provides an opportunity for a sophisticated attack to bypass this protection. Axis has released patched AXIS OS versions for the highlighted flaw. Please refer to the Axis security advisory for more information and solution.

cvss

Technical severity, 0–10. One row per scoring source.

7.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.2–7.1

v3.16.8mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.9 · impact 5.9

v3.17.1highCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.1highCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · product-security@axis.comexploitability 0.5 · impact 6

v3.16.2mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-121US

affected products (6)

Products and version ranges known to be affected.

Axis Communications AB AXIS A8207-VE Mk II≤ AXIS OS 11.5 or earlierenisa_euvdEU
Axis Communications AB AXIS OS≤ AXIS OS 10.11 - 11.5enisa_euvdEU
Axis Communications AB AXIS Q3527-LVE≤ AXIS OS 10.11 - 11.5enisa_euvdEU
axis axis os< 11.6.94nvdUScpe:2.3:o:axis:axis_os:*:*:*:*:*:*:*:*
axis axis os10.11.55 → 10.12.206nvdUScpe:2.3:o:axis:axis_os:*:*:*:*:*:*:*:*
axis axis os11.0.89 → 11.6.94nvdUScpe:2.3:o:axis:axis_os:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2023-10-16modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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