PT-2025-29475 · Totolink · Totolink T6

Elvisblue · Published 2025-07-13 · Updated 2025-07-17 · CVE-2025-7615

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 vulnerability exists in the HTTP POST Request Handler component of TOTOLINK T6. The vulnerability is due to command injection in the clearPairCfg function within the /cgi-bin/cstecgi.cgi file. The ip argument can be manipulated to execute arbitrary commands remotely. The exploit for this issue has been publicly disclosed.

Recommendations: Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the /cgi-bin/cstecgi.cgi file. Avoid using the ip parameter in the affected API endpoint /cgi-bin/cstecgi.cgi until the issue is resolved.

Exploit

Fix

Special Elements Injection

Command Injection

Weakness Enumeration

CWE-74

CWE-77

Related Identifiers

BDU:2025-10026

CVE-2025-7615

Affected Products

Totolink T6

References · 13

• 🔥 https://github.com/ElvisBlue/Public/blob/main/Vuln/6.md · Exploit
• 🔥 https://github.com/ElvisBlue/Public/blob/main/Vuln/6.md#poc · Exploit
• https://bdu.fstec.ru/vul/2025-10026 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-7615 · Security Note
• https://osv.dev/vulnerability/CVE-2025-7615 · Vendor Advisory
• https://vuldb.com/?id.316315 · Note
• https://t.me/cvetracker/27791 · Telegram Post
• https://totolink.net · Note
• https://twitter.com/VulmonFeeds/status/1944803305978314778 · Twitter Post
• https://vuldb.com/?ctiid.316315 · Note
• https://twitter.com/CVEnew/status/1944785297570684981 · Twitter Post
• https://twitter.com/SecAideInfo/status/1945789853590774123 · Twitter Post
• https://vuldb.com/?submit.615369 · Note