High 8.8Known exploited (CISA KEV)Published Nov 29, 2022

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

Updated under an hour ago (2026-10-19 06:10 UTC)

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It affects dlink dnr-322l_firmware. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Aug 5, 2025; federal agencies had to remediate by Aug 26, 2025. Treat that date as your deadline.

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Exploited in the last 30 days

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.

CVSS: 8.8 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-494
Known exploited: Added to CISA KEV Aug 5, 2025; federal remediation due Aug 26, 2025Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EPSS (exploitation in the next 30 days): 33.65% (percentile 98)
Assigned by: mitre
NVD analysis: Analyzed
Record last updated: Oct 21, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

dlink dnr-322l_firmware dlink:dnr-322l_firmware	through 2.60b15	NVD

References

https://gitlab.com/lu-ka/cve-2022-40799exploit, third-party-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-40799us-government-resource
https://www.dlink.com/uk/en/products/dnr-322l-cloud-network-video-recorderproduct

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.