Buffer overflow in DIR-822K - CVE-2025-13549
Published: November 25, 2025 / Updated: November 25, 2025
Vulnerability identifier: #VU118755
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-13549
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the "sub_455524" function in the "/boafrm/formNtp" file. A remote user can trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
DIR-822K
How to mitigate CVE-2025-13549
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.