CVE-2022-25137

9.8 criticalEPSS 2.2%

Critical (9.8) in totolink. EPSS 2.2% chance of exploitation in the next 30 days.

A command injection vulnerability in the function recvSlaveUpgstatus 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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
CWE: CWE-77
Published: 2022-02-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

totolink:t10_firmware
totolink:t6_firmware

References

https://github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_15/15.md
https://exchange.xforce.ibmcloud.com/vulnerabilities/220077
https://github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_15/15.md

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