CVE-2025-8170
Last modified
CVE-2025-8170 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748_B20211015. This vulnerability affects the function tcpcheck_net of the file /router/meshSlaveDlfw of the component MQTT Packet Handler. EPSS estimates a 1.03% chance of exploitation in the next 30 days.
Description
A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748_B20211015. This vulnerability affects the function tcpcheck_net of the file /router/meshSlaveDlfw of the component MQTT Packet Handler. The manipulation of the argument serverIp leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Totolink | T6 Firmware | v4.1.5cu.748_b20211015 |
References
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/9.mdExploit, Third Party Advisory
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/9.md#pocExploit, Third Party Advisory
- https://vuldb.com/?ctiid.317584Permissions Required
- https://vuldb.com/?id.317584Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.620834Third Party Advisory, VDB Entry
- https://www.totolink.net/Product
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-8170?
How severe is CVE-2025-8170?
How do I fix CVE-2025-8170?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-8164A vulnerability has been found in code-projects Public Chat …8.8
- CVE-2025-8165A vulnerability was found in code-projects Food Review Syste…8.8
- CVE-2025-8166A vulnerability was found in code-projects Church Donation S…9.8
- CVE-2025-8167A vulnerability was found in code-projects Church Donation S…5.4
- CVE-2025-8168A vulnerability was found in D-Link DIR-513 1.10. It has bee…9.8
- CVE-2025-8169A vulnerability classified as critical has been found in D-L…9.8
- CVE-2025-8171A vulnerability, which was classified as critical, has been …6.3
- CVE-2025-8172A vulnerability, which was classified as critical, was found…8.8
- CVE-2025-8173A vulnerability has been found in 1000 Projects ABC Courier …9.8
- CVE-2025-8174A vulnerability was found in code-projects Voting System 1.0…6.3
- CVE-2025-8175A vulnerability was found in D-Link DI-8400 16.07.26A1. It h…7.5
- CVE-2025-8176A vulnerability was found in LibTIFF up to 4.7.0. It has bee…7.8
Are you affected by CVE-2025-8170?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST