9.8
CRITICAL CVSS 3.1
CVE-2026-35904
T3 Technology CPE: Insecure Access Control Leads to Telnet Service Enablement
Description

Incorrect access control in the web management interface of T3 Technology CPE models T625Pro v1.0.07, T6825G v1.0.03, and T7281 v1.0.03 allows unauthorized attackers to enable the Telnet service via sending a crafted request to a vulnerable CGI component.

INFO

Published Date :

June 4, 2026, 3:16 p.m.

Last Modified :

June 8, 2026, 3:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-35904 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.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update firmware to patch access control vulnerability, disabling Telnet service.
  • Update firmware on affected devices.
  • Ensure Telnet service is disabled.
  • Restrict access to the management interface.
Public PoC/Exploit Available at Github

CVE-2026-35904 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-35904.

URL Resource
https://github.com/PwnOnu/T3-Technology-CPE-Advisories/blob/main/CVE-2026-35904.md
https://t3techgroup.com
https://www.ncsa.or.th
https://www.true.th/
https://github.com/PwnOnu/T3-Technology-CPE-Advisories/blob/main/CVE-2026-35904.md
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-35904 is associated with the following CWEs:

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).

CVE-2026-35904 / CVE-2026-35905 / CVE-2026-35906 — Unauth RCE, Hardcoded Root Creds & Telnet Enable in T3 Technology CPE

Updated: 2 weeks, 6 days ago
0 stars 0 fork 0 watcher
Born at : June 4, 2026, 3:55 p.m. This repo has been linked 3 different CVEs too.

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

security cve exploit poc vulnerability

Updated: 2 weeks, 3 days ago
7810 stars 1261 fork 1261 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 718 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-2026-35904 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-35904 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. 08, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-284
    Added Reference https://github.com/PwnOnu/T3-Technology-CPE-Advisories/blob/main/CVE-2026-35904.md
  • New CVE Received by [email protected]

    Jun. 04, 2026

    Action Type Old Value New Value
    Added Description Incorrect access control in the web management interface of T3 Technology CPE models T625Pro v1.0.07, T6825G v1.0.03, and T7281 v1.0.03 allows unauthorized attackers to enable the Telnet service via sending a crafted request to a vulnerable CGI component.
    Added Reference https://github.com/PwnOnu/T3-Technology-CPE-Advisories/blob/main/CVE-2026-35904.md
    Added Reference https://t3techgroup.com
    Added Reference https://www.ncsa.or.th
    Added Reference https://www.true.th/
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.