# CVE-2022-40799: D-Link DNR-322L Download of Code Without Integrity Check Vulnerability

> CVE-2022-40799: D-Link DNR-322L Download of Code Without Integrity Check Vulnerability. CVSS 8.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2022-40799
Last updated: 2025-10-21T23:15:30Z

- Published: 2022-11-29 00:00 UTC · Updated: 2025-10-21 23:15 UTC · Assigner: mitre
- CVSS: 8.8 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS: 33.6%, 98th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2025-08-05, federal due date 2025-08-26, ransomware use: Unknown

## 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.

## CISA required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

## Affected vendors and products

- D-Link: DNR-322L

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2022-40799)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2022-40799)
- [https://gitlab.com/lu-ka/cve-2022-40799](https://gitlab.com/lu-ka/cve-2022-40799)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2022-40799 · Markdown: https://rewindex.com/cve/CVE-2022-40799.md · JSON: https://rewindex.com/api/v1/cves/CVE-2022-40799 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:09:03.146Z