PT-2022-17091 · Totolink Technology · Totolink T6 V3

Published 2022-02-18 · Updated 2022-02-28 · CVE-2022-25134

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 version T6 V3 V4.1.5cu.748 B20211015

Description A command injection issue in the setUpgradeFW function allows attackers to execute arbitrary commands via a crafted MQTT packet. This can be exploited by sending a specially crafted packet to the vulnerable device.

Recommendations For TOTOLINK Technology router T6 V3 version T6 V3 V4.1.5cu.748 B20211015, consider disabling the setUpgradeFW function until a patch is available to prevent exploitation. Restrict access to the MQTT protocol to minimize the risk of command injection attacks. 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-2022-25134

Affected Products

Totolink T6 V3

References · 6

• https://osv.dev/vulnerability/CVE-2022-25134 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-25134 · Security Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/220083 · Note
• ❌ https://github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_13/13.md · Note, Deleted
• https://t.me/cvenotify/27039 · Telegram Post
• https://t.me/cibsecurity/37803 · Telegram Post