OS Command Injection in DIR-820L - CVE-2023-25280
Published: October 2, 2024
Vulnerability identifier: #VU97933
CSH Severity: Critical
CVSS v4: 9.3 [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]
CVE-ID: CVE-2023-25280
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
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.
Affected software
DIR-820L
How to mitigate CVE-2023-25280
Install updates from vendor's website.