CVE-2025-7758

TOTOLINK T6 HTTP POST Request cstecgi.cgi setDiagnosisCfg buffer overflow

Published: Jul 17, 2025Updated: Jul 23, 2025 Sources: CVE List NVD BDUCWE-119

8.8HIGH

Description

A vulnerability, which was classified as critical, has been found in TOTOLINK T6 up to 4.1.5cu.748_B20211015. Affected by this issue is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-119 CWE-120

Affected Products

TOTOLINK

commercial·TWaka totolink corp.

t6 firmware

Networking Infrastructure

and 1 more affected products View all →

Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

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References

https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md

github.com

https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md#poc

github.com

https://vuldb.com/?ctiid.316748

vuldb.com

and 5 more references View all →

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