8.8
HIGH
CVE-2025-6916
TOTOLINK T6 Local Network Authentication Bypass
Description

A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748_B20211015. This affects the function Form_Login of the file /formLoginAuth.htm. The manipulation of the argument authCode/goURL leads to missing authentication. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used.

INFO

Published Date :

June 30, 2025, 5:15 p.m.

Last Modified :

June 30, 2025, 9:15 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2025-6916 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2025-6916 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Totolink t6_firmware
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

POCs of CVE-2024-10654, CVE-2025-6916

Updated: 3 days, 10 hours ago
0 stars 0 fork 0 watcher
Born at : Oct. 31, 2024, 3:48 a.m. This repo has been linked 2 different CVEs too.

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 5 hours, 38 minutes ago
7048 stars 1182 fork 1182 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 818 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-6916 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-6916 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 30, 2025

    Action Type Old Value New Value
    Added Reference https://github.com/c0nyy/IoT_vuln/blob/main/TOTOLINK%20T6%20Vuln.md
  • New CVE Received by [email protected]

    Jun. 30, 2025

    Action Type Old Value New Value
    Added Description A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748_B20211015. This affects the function Form_Login of the file /formLoginAuth.htm. The manipulation of the argument authCode/goURL leads to missing authentication. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used.
    Added CVSS V4.0 AV:A/AC:L/AT:N/PR:N/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
    Added CVSS V3.1 AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V2 (AV:A/AC:L/Au:N/C:C/I:C/A:C)
    Added CWE CWE-287
    Added CWE CWE-306
    Added Reference https://github.com/c0nyy/IoT_vuln/blob/main/TOTOLINK%20T6%20Vuln.md
    Added Reference https://vuldb.com/?ctiid.314409
    Added Reference https://vuldb.com/?id.314409
    Added Reference https://vuldb.com/?submit.605101
    Added Reference https://www.totolink.net/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-6916 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: Jul. 03, 2025 0:14