CVE-2022-40799
D-Link · exploited in the wild
- Published
- 29 November 2022
- Last modified
- 17 June 2026
- CVSS
- 8.8 v3.1
- Severity
- high
- EPSS
- 31.7% (98th pct)
- CISA KEV
- Added 5 August 2025 KEV
- NVD status
- Analyzed
- Weaknesses
- CWE-494
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
Exploitation
Added to the CISA Known Exploited Vulnerabilities catalogue on 5 August 2025, with a remediation due date of 26 August 2025 for US federal civilian agencies. CISA records no known ransomware campaign use.
Required action as published by CISA: 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 products
| Product | Vendor | Type | Versions named |
|---|---|---|---|
| DNR-322L | D-Link | unknown | <= 2.60b15 |
References
- https://gitlab.com/lu-ka/cve-2022-40799 exploit
- https://gitlab.com/lu-ka/cve-2022-40799 exploit
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-40799 government
- https://www.dlink.com/uk/en/products/dnr-322l-cloud-network-video-recorder
Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.