CVE-2022-43971

HIGH

Linksys WUMC710 Wireless-AC Universal Media Connector <=1.0.02 (bui...

Title source: llm
STIX 2.1

Description

An arbitrary code exection vulnerability exists in Linksys WUMC710 Wireless-AC Universal Media Connector with firmware <= 1.0.02 (build3). The do_setNTP function within the httpd binary uses unvalidated user input in the construction of a system command. An authenticated attacker with administrator privileges can leverage this vulnerability over the network via a malicious GET or POST request to /setNTP.cgi to execute arbitrary commands on the underlying Linux operating system as root.

References (3)

Core 3
Core References
Exploit, Third Party Advisory
https://youtu.be/73-1lhvJPNg
Exploit, Third Party Advisory
https://youtu.be/RfWVYCUBNZ0
Exploit, Third Party Advisory
https://youtu.be/TeWAmZaKQ_w

Scores

CVSS v3 7.2
EPSS 0.0083
EPSS Percentile 74.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (2)
linksys/wumc710_firmware 1.0.02 (2 CPE variants)
linksys/wumc710_firmware < 1.0.02
Published Jan 09, 2023
Tracked Since Feb 18, 2026