Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2022-40799

CVE-2022-40799HIGH

n/a n/a — D-Link DNR-322L

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   L   N  U  H  H  H    8.8   .3365   98.3   YES

AFFECTED
  Product  Versions  Fixed
  n/a      n/a –     —

TIMELINE
  Sep 19  Reserved by mitre
  Nov 29  Published (CNA: mitre)
  Aug 5   Added to CISA KEV, remediation due 2025-08-26

CWE-494 · CNA: mitre · CVSS v3.1 · 3 references · KEV due August 26, 2025

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
September 19, 2022	Reserved	Reserved by mitre
November 29, 2022	Published	Published (CNA: mitre)
August 5, 2025	KEV ADDED	Added to CISA KEV, remediation due 2025-08-26

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
n/a	n/a	—	n/a	—

Weaknesses

CWE-494

References (3)

https://gitlab.com/lu-ka/cve-2022-40799
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-40799 [government-resource]
https://www.dlink.com/uk/en/products/dnr-322l-cloud-network-video-recorder [product]

Authoritative record: CVE-2022-40799 at cve.org

Weaknesses: CWE-494

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-40799 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.