What is CVE-2022-26376?

CVE-2022-26376 is a critical-severity vulnerability in Asus Asuswrt, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-08-05.

How severe is CVE-2022-26376?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Asus Asuswrt

CVE-2022-26376

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…

Vulnerability class: Buffer Overflow

EPSS: 0.011 (62.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Asus Asuswrt
Asus Et12
Asus Et12_firmware
Asus Gt-ax11000
Asus Gt-ax11000_firmware
Asus Gt-ax11000_pro
Asus Gt-ax11000_pro_firmware
Asus Gt-ax6000
Asus Gt-ax6000_firmware
Asus Gt-axe16000

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

talos-cna@cisco.com (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-26376?: CVE-2022-26376 is a critical-severity vulnerability in Asus Asuswrt, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-08-05.
How severe is CVE-2022-26376?: Critical severity. CVSS v3 base score is 9.8 out of 10.