Vulnerability · Published Nov 23, 2025 · Assigned by VulDB

CVE-2025-13552D-Link DIR-822K/DWR-M920 formWlEncrypt buffer overflow

High 8.8

In plain English

A high-severity buffer overflow in DIR-822K from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.8%top 42.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

A security flaw has been discovered in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. The impacted element is an unknown function of the file /boafrm/formWlEncrypt. The manipulation of the argument submit-url results in buffer overflow. The attack may be performed from remote. The exploit has been released to the public and may be exploited.

Affected products (as reported)

VendorProductVersions
D-Link DIR-822K 1.00_202505131646131.1.50
D-Link DWR-M920 1.00_202505131646131.1.50

Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References