CVE-2023-41349

8.8 highEPSS 0.9%

High (8.8) in asus rt-ax88u firmware. EPSS 0.9% chance of exploitation in the next 30 days.

ASUS router RT-AX88U has a vulnerability of using externally controllable format strings within its Advanced Open VPN function. An authenticated remote attacker can exploit the exported OpenVPN configuration to execute an externally-controlled format string attack, resulting in sensitivity information leakage, or forcing the device to reset and permanent denial of service.

Severity

CVSS 3.1

8.8 high

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE: CWE-134
Published: 2023-09-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

asus:rt-ax88u_firmware

References

https://www.twcert.org.tw/tw/cp-132-7371-aecf1-1.html
https://www.twcert.org.tw/tw/cp-132-7371-aecf1-1.html

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