CVE-2025-7524

Name: CVE-2025-7524
Creator: NVD / NIST
Published: 2025-07-13T09:15:24.247+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 3.11%

Last modified Jun 17, 2026

CVE-2025-7524 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. A vulnerability was found in TOTOLINK T6 4.1.5cu.748_B20211015. It has been classified as critical. EPSS estimates a 3.11% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

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

CVSS 4.0

2.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

3.11%

86.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Totolink	T6 Firmware	v4.1.5cu.748_b20211015

References

https://github.com/ElvisBlue/Public/blob/main/Vuln/2.mdExploit, Third Party Advisory
https://github.com/ElvisBlue/Public/blob/main/Vuln/2.md#pocExploit, Third Party Advisory
https://vuldb.com/?ctiid.316221Permissions Required
https://vuldb.com/?id.316221Third Party Advisory, VDB Entry
https://vuldb.com/?submit.612935Third Party Advisory, VDB Entry
https://www.totolink.net/Product
https://www.youtube.com/watch?v=T62BuSoHmoMExploit
https://github.com/ElvisBlue/Public/blob/main/Vuln/2.mdExploit, Third Party Advisory

Timeline

Published: Jul 13, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-7524?

How severe is CVE-2025-7524?

CVE-2025-7524 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 3.11% probability of exploitation in the next 30 days.

How do I fix CVE-2025-7524?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-7524?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST