CVE-2025-7524: t6 Injection — Exploit

Description

A vulnerability was found in TOTOLINK T6 4.1.5cu.748_B20211015. It has been classified as critical. This affects 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 command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

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CVSS v3.1 Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-74 CWE-74

CWE-77 CWE-77

Affected Products

Vendor	Product	Versions
totolink	t6_firmware	All
totolink	t6	All

References

Exploits

https://github.com/ElvisBlue/Public/blob/main/Vuln/2.md https://github.com/ElvisBlue/Public/blob/main/Vuln/2.md#poc https://www.youtube.com/watch?v=T62BuSoHmoM https://github.com/ElvisBlue/Public/blob/main/Vuln/2.md

Other References

https://vuldb.com/?ctiid.316221 https://vuldb.com/?id.316221 https://vuldb.com/?submit.612935 https://www.totolink.net/

Frequently Asked Questions

What is CVE-2025-7524? +

A vulnerability was found in TOTOLINK T6 4.1.5cu.748_B20211015. It has been classified as critical. This affects 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 command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2025-7524? +

CVE-2025-7524 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-7524? +

CVE-2025-7524 affects products from totolink, specifically: t6, t6_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-7524? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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