CVE-2023-35086

It is identified a format string vulnerability in ASUS RT-AX56U V2 & RT-AC86U. This vulnerability is caused by directly using input as a format string when calling syslog in logmessage_normal function, in the do_detwan_cgi module of httpd. A remote attacker with administrator privilege can exploit this vulnerability to perform remote arbitrary code execution, arbitrary system operation or disrupt service.This issue affects RT-AX56U V2: 3.0.0.4.386_50460; RT-AC86U: 3.0.0.4_386_51529.

CVSS v3.1

7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

38.50% chance of exploitation in the next 30 days, 98th percentile

Nuclei

critical · CWE-134

Published

2023-07-21

Updated

2024-10-24

Proof-of-concept exploits (1)

• tin-z/CVE-2023-35086-POC44★ · 2023-07-25

Nuclei templates (1)

• linuxadi/40k-nuclei-templates/blob/main/aditya/folder1/CVE-2023-35086.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2018-14714
• CVE-2020-36109
• CVE-2021-20294
• CVE-2021-42574
• CVE-2022-28488
• CVE-2025-27363