# Stack-based buffer overflow in Axis Communications AB AXIS OS and others

CVE record · `CVE-2023-21414`

- **Identifiers:** `CVE-2023-21414`
- **State:** Confirmed
- **Severity:** CVSS 7.1 High
- **Critical:** No
- **CNA:** Axis
- **Weakness (CWE):** [CWE-121](https://cwe.mitre.org/data/definitions/121.html)
- **Tags:** [Memory corruption](https://agentprime.io/advisories/tag/memory-corruption.md)
- **Technologies:** [Axis Communications AB AXIS OS](https://agentprime.io/advisories/technology/axis-communications-ab-axis-os.md) · [Axis Communications AB AXIS A8207-VE Mk II](https://agentprime.io/advisories/technology/axis-communications-ab-axis-a8207-ve-mk-ii.md) · [Axis Communications AB AXIS Q3527-LVE](https://agentprime.io/advisories/technology/axis-communications-ab-axis-q3527-lve.md)
- **Published:** 16 Oct 2023
- **Updated:** 8 Nov 2024
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Axis) at 16 Oct 2023, 06:18 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Axis Communications AB. Product: AXIS OS.
  - affected: `AXIS OS 10.11 - 11.5`
  - Other versions: unaffected
- Vendor: Axis Communications AB. Product: AXIS A8207-VE Mk II.
  - affected: `AXIS OS 11.5 or earlier`
  - Other versions: unaffected
- Vendor: Axis Communications AB. Product: AXIS Q3527-LVE.
  - affected: `AXIS OS 10.11 - 11.5`
  - Other versions: unaffected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 7.1 High, CVSS 3.1: `CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H`, from CNA (Axis)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0026, the 17th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 16 Oct 2023. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2023-21414](https://www.cve.org/CVERecord?id=CVE-2023-21414)
- [NVD: CVE-2023-21414](https://nvd.nist.gov/vuln/detail/CVE-2023-21414)

### References from the CNA

- <https://www.axis.com/dam/public/45/3c/a1/cve-2023-21414pdf-en-US-412758.pdf>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2023-21414>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2023-21414/>. Everything for agents: <https://agentprime.io/llms.txt>.