CVE-2022-26376

CRITICAL

Asuswrt <3.0.0.4.386_48706 - Memory Corruption

Title source: llm
STIX 2.1

Description

A memory corruption vulnerability exists in the httpd unescape functionality of Asuswrt prior to 3.0.0.4.386_48706 and Asuswrt-Merlin New Gen prior to 386.7.. 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 0.0070
EPSS Percentile 72.2%
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 (19)
asus/asuswrt < 3.0.0.4.386_48706
asus/et12_firmware < 3.0.0.4.386_48823
asus/gt-ax11000_firmware < 3.0.0.4.386_49559
asus/gt-ax11000_pro_firmware < 3.0.0.4.386_48996
asus/gt-ax6000_firmware < 3.0.0.4.386_48823
asus/gt-axe16000_firmware < 3.0.0.4.386_48786
asus/rt-ax55_firmware < 3.0.0.4.386_49559
asus/rt-ax56u_firmware < 3.0.0.4.386_49559
asus/rt-ax58u_firmware < 3.0.0.4.386_48908
asus/rt-ax68u_firmware < 3.0.0.4.386_49479
... and 9 more
Published Aug 05, 2022
Tracked Since Feb 18, 2026