CVE-2025-13547: d-link dir-822k

Vulnerability summary

CVE-2025-13547 is a high (CVSS 9.0) vulnerability in d-link dir-822k. EPSS estimates a 0.74% chance of exploitation in the next 30 days, higher than 53.7% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 23-11-2025
   PublishedVulnerability first disclosed.
2. 24-11-2025
   Last modifiedVulnerability information updated.

Description

A flaw has been found in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. This affects an unknown part of the file /boafrm/formDdns. This manipulation of the argument submit-url causes memory corruption. The attack may be initiated remotely. The exploit has been published and may be used.

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferThe product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.