Critical severity9.8NVD Advisory· Published Feb 19, 2022· Updated Jun 17, 2026

CVE-2022-25134

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.

Affected products

TOTOLINK Technology/T6 routerdescription
TOTOLINK Technology/T6llm-create
Range: V3_Firmware T6_V3_V4.1.5cu.748_B20211015

Patches

Vulnerability mechanics

References

exchange.xforce.ibmcloud.com/vulnerabilities/220083nvdThird Party AdvisoryVDB Entry
github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_13/13.mdnvdBroken LinkThird Party Advisory

News mentions

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cvss	0.637
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000