CVE-2025-7952

Name: CVE-2025-7952
Creator: NVD / NIST
Published: 2025-07-22T03:15:28.997+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 15.22%

Last modified Jun 17, 2026

CVE-2025-7952 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748. This vulnerability affects the function ckeckKeepAlive of the file wireless.so of the component MQTT Packet Handler. EPSS estimates a 15.22% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748. This vulnerability affects the function ckeckKeepAlive of the file wireless.so of the component MQTT Packet Handler. The manipulation leads to command injection. The attack can be initiated 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

15.22%

96.3th 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/7.mdExploit, Third Party Advisory
https://github.com/ElvisBlue/Public/blob/main/Vuln/7.md#pocExploit, Third Party Advisory
https://vuldb.com/?ctiid.317098Permissions Required
https://vuldb.com/?id.317098Third Party Advisory, VDB Entry
https://vuldb.com/?submit.619319Third Party Advisory, VDB Entry
https://www.totolink.net/Product

Timeline

Published: Jul 22, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-7952?

How severe is CVE-2025-7952?

CVE-2025-7952 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 15.22% probability of exploitation in the next 30 days.

How do I fix CVE-2025-7952?

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-2025-7952?

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

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Source: NVD / NIST