CVE-2022-40799
High 8.8 Exploited in the wild (KEV)
Confirmed active exploitation — CISA KEV catalog
- Name
- D-Link DNR-322L Download of Code Without Integrity Check Vulnerability
- Added to catalog
- Remediation due date (US federal)
- 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.
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.
Metrics
- CVSS 3.1
-
8.8 (HIGH)
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 34% (percentile: 98) as of 2 November 2026
- CWE
- CWE-494
Affected products
dlink: dnr-322l firmware; dlink: dnr-322l
References
- https://gitlab.com/lu-ka/cve-2022-40799 ExploitThird Party Advisory
- https://gitlab.com/lu-ka/cve-2022-40799 ExploitThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022… US Government Resource
- https://www.dlink.com/uk/en/products/dnr-322l-cloud-network-video-recorder Product