PT-2025-30376 · Totolink · Totolink T6

Elvisblue · Published 2025-07-20 · Updated 2025-07-22 · CVE-2025-7952

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK T6 version 4.1.5cu.748

Description A critical issue exists in the MQTT Packet Handler component of the software. Specifically, the checkKeepAlive function within the wireless.so file is susceptible to command injection. This allows for remote execution of commands through manipulation of the function. The exploit for this issue has been publicly disclosed and may be actively exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Special Elements Injection

Command Injection

Weakness Enumeration

CWE-74

CWE-77

Related Identifiers

BDU:2025-08940

CVE-2025-7952

Affected Products

Totolink T6

References · 13

• 🔥 https://github.com/ElvisBlue/Public/blob/main/Vuln/7.md#poc · Exploit
• 🔥 https://github.com/ElvisBlue/Public/blob/main/Vuln/7.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-7952 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-08940 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-7952 · Security Note
• https://t.me/CVEtracker/28351 · Telegram Post
• https://twitter.com/marcin_brz81183/status/1947537532612128923 · Twitter Post
• https://vuldb.com/?ctiid.317098 · Note
• https://twitter.com/VulmonFeeds/status/1947548247515369488 · Twitter Post
• https://vuldb.com/?submit.619319 · Note
• https://vuldb.com/?id.317098 · Note
• https://t.me/cvetracker/28351 · Telegram Post
• https://totolink.net · Note