CVE-2022-27631

CRITICAL

DD-WRT 32270-48599 - Memory Corruption via HTTP Request Unescape

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0099
EPSS Percentile 58.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (1)
dd-wrt/dd-wrt 32270 - 48599
Published Aug 05, 2022
Tracked Since Feb 18, 2026