#VU111164 OS Command Injection in TP-Link products - CVE-2023-33538
Published: June 16, 2025 / Updated: June 27, 2025
Vulnerability identifier: #VU111164
Vulnerability risk: Critical
CVSSv4.0: 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-2023-33538
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerable software:
TL-WR940N
TL-WR841N
TL-WR740N
TL-WR940N
TL-WR841N
TL-WR740N
Software vendor:
TP-Link
TP-Link
Description
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.