VULNERABILITY INTELLIGENCE

CVE-2022-25136

CVSS score9.8 CRITICAL

EPSS probability2.20%

CISA KEVNot currently listed

Published2022-02-19

Last modified2026-06-17

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

Description

A command injection vulnerability in the function meshSlaveUpdate of TOTOLINK Technology routers T6 V3_Firmware T6_V3_V4.1.5cu.748_B20211015 and T10 V2_Firmware V4.1.8cu.5207_B20210320 allows attackers to execute arbitrary commands via a crafted MQTT packet.

Weakness classification

CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

Primary references

cve@mitre.org — Broken Link, Third Party Advisory
nvd@nist.gov — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Third Party Advisory