OS Command Injection in DIR-820L - CVE-2023-25280

 

OS Command Injection in DIR-820L - CVE-2023-25280

Published: October 2, 2024


Vulnerability identifier: #VU97933
CSH Severity: Critical
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red
CVE-ID: CVE-2023-25280
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vendor: D-Link
Affected software:
DIR-820L

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation when processing data passed via the ping_addr HTTP POST parameter to ping.ccp. A remote unauthenticated attacker can send a specially crafted request to the router's web interface and execute arbitrary OS commands on the target system as root.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2023-25280

Install updates from vendor's website.

Sources