CVE-2022-25134

CRITICAL EXPLOITED IN THE WILD

TOTOLINK T6 V3 Firmware V4.1.5cu.748_B20211015 - OS Command Injection via MQTT Packet

Title source: llm

Exploitation Summary

CVE-2022-25134 has been observed exploited in the wild (reported by VulnCheck KEV, InTheWild.io).

Description

A command injection vulnerability in the function setUpgradeFW of TOTOLINK Technology router T6 V3_Firmware T6_V3_V4.1.5cu.748_B20211015 allows attackers to execute arbitrary commands via a crafted MQTT packet.

References (2)

Core 2

Core References

Broken Link, Third Party Advisory x_refsource_misc

https://github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_13/13.md

Third Party Advisory, VDB Entry

https://exchange.xforce.ibmcloud.com/vulnerabilities/220083

Scores

CVSS v3 9.8

EPSS 0.0446

EPSS Percentile 89.2%

Attack Vector NETWORK

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

Details

VulnCheck KEV 2022-08-19

InTheWild.io 2022-08-19

CWE

CWE-77

Status published

Products (1)

totolink/t6_firmware v4.1.5cu.748_b20211015

Published Feb 19, 2022

Tracked Since Feb 18, 2026