PT-2022-17089 · Totolink Technology · Totolink T6 V3

Published 2022-02-18 · Updated 2022-02-28 · CVE-2022-25132

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK Technology router T6 V3 Firmware version T6 V3 V4.1.5cu.748 B20211015

Description A command injection issue in the meshSlaveDlfw function allows attackers to execute arbitrary commands via a crafted MQTT packet. This enables attackers to potentially gain control over the affected device.

Recommendations For TOTOLINK Technology router T6 V3 Firmware version T6 V3 V4.1.5cu.748 B20211015, consider disabling the meshSlaveDlfw function as a temporary workaround until a patch is available. Restrict access to the MQTT packet handling mechanism to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2022-25132

Affected Products

Totolink T6 V3

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2022-25132 · Security Note
• https://osv.dev/vulnerability/CVE-2022-25132 · Vendor Advisory
• https://t.me/cvenotify/27481 · Telegram Post
• https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-2022-25132 · Note
• https://t.me/cibsecurity/37809 · Telegram Post
• https://t.me/cvenotify/27041 · Telegram Post
• ❌ https://github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_16/16.md · Note, Deleted