CVE-2022-25135

Name: CVE-2022-25135
Creator: NVD / NIST
Published: 2022-02-19T00:15:17.533+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.96%

Last modified Jun 17, 2026

CVE-2022-25135 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A command injection vulnerability in the function recv_mesh_info_sync 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.. EPSS estimates a 2.96% chance of exploitation in the next 30 days.

Description

A command injection vulnerability in the function recv_mesh_info_sync 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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

2.96%

85.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Totolink	T6 Firmware	v4.1.5cu.748_b20211015

References

https://github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_19/19.mdBroken Link, Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-2022-25135Third Party Advisory, VDB Entry
https://github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_19/19.mdBroken Link, Third Party Advisory

Timeline

Published: Feb 19, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-25135?

How severe is CVE-2022-25135?

CVE-2022-25135 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.96% probability of exploitation in the next 30 days.

How do I fix CVE-2022-25135?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-25135?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST