Buffer overflow in DIR-822K - CVE-2025-13549

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Main Vulnerability Database Vulnerabilities #VU118755

Buffer overflow in DIR-822K - CVE-2025-13549

Published: November 25, 2025 / Updated: November 25, 2025


Vulnerability identifier: #VU118755
CSH Severity: Medium
CVSS v4.0: 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/E:P/U:Green
CVE-ID: CVE-2025-13549
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vendor: D-Link
Affected software:
DIR-822K

Detailed vulnerability description

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.


How to mitigate CVE-2025-13549

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources