CVE-2023-39239

HighCVSS 7.2/10Last modified Jun 17, 2026

Description

It is identified a format string vulnerability in ASUS RT-AX56U V2’s General function API. This vulnerability is caused by lacking validation for a specific value within its apply.cgi module. A remote attacker with administrator privilege can exploit this vulnerability to perform remote arbitrary code execution, arbitrary system operation or disrupt service.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-134

Affected software

VendorProductVersions
ASUSRT-AX553.0.0.4.386_50460
ASUSRT-AX56U_V23.0.0.4.386_50460
ASUSRT-AC86U3.0.0.4_386_51529
asusrt-ax56u_v23.0.0.4.386_50460
asusrt-ax553.0.0.4.386_50460
asusrt-ac86u3.0.0.4_386_51529

References

Timeline

Published
Sep 7, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-39239: High severity, CVSS 7.2 | Vulnix