Heap-based buffer overflow in Archer AX53 - CVE-2025-58455
Published: March 17, 2026
Vulnerability identifier: #VU124072
CSH Severity: Low
CVSS v4: 7.3 [CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-58455
CWE-ID: CWE-122
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the tmpServer opcode. A remote administrator on the local network can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Archer AX53
How to mitigate CVE-2025-58455
Install updates from vendor's website.
Archer AX53 - update to 1_260119