CVE-2022-43971 | BDVDB-2026-192527 Detail

LinksysLinksys WUMC710 Wireless-AC Universal Media Connector

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.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References#

Exploit#

No public exploit known

History#

Version 12023-01-09Record published in the CVE List.
Version 22025-04-09Most recent update recorded in the CVE List.

Published

Published: 2023-01-09
Last modified: 2025-04-09

Vendor information

Vendor: Linksys
Product: Linksys WUMC710 Wireless-AC Universal Media Connector

All Linksys vulnerabilities

Score

7.2 High

EPSS

1.7%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 77.9.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Command Injection

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= Firmware and <= 1.0.02 (build 3)
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.2 High

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	High
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).