CVE-2022-27631: DD-WRT

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

A memory corruption vulnerability exists in the httpd unescape functionality of DD-WRT Revision 32270 - Revision 48599. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.

Affected products

• DD-WRT DD-WRT: from 32270, up to and including 48599

Published 2022-08-05. Last modified 2026-06-17.