CVE-2022-26674 ASUS RT-AX88U - Format String

What is CVE-2022-26674?

CVE-2022-26674 is a critical vulnerability in ASUS RT-AX88U, published on 22 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ASUS RT-AX88U has a Format String vulnerability, which allows an unauthenticated remote attacker to write to arbitrary memory address and perform remote arbitrary code execution, arbitrary system operation or disrupt service.

Weakness: CWE-134

Which versions are affected by CVE-2022-26674?

It affects 1 product.

Products include Asus Rt-Ax88u Firmware.

How do I fix CVE-2022-26674?

No fix has been published for CVE-2022-26674 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-26674 being exploited?

There is no known exploitation of CVE-2022-26674 in the wild and no public exploit code.

Other vulnerabilities in ASUS RT-AX88U

• CVE-2023-41349 ASUS RT-AX88U - externally-controlled format string High 8.8
• CVE-2023-34360 ASUS RT-AX88U - Stored XSS High 8.2
• CVE-2023-34358 ASUS RT-AX88U - Out-of-bounds Read - 1 High 7.5
• CVE-2023-34359 ASUS RT-AX88U - Out-of-bounds Read - 2 High 7.5
• CVE-2021-41437 Other in n/a Medium 6.5

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-c8vq-g263-292w.