What is CVE-2025-13184?

CVE-2025-13184 is a critical-severity vulnerability in Toto Link X5000r's (Ax1800 Router), classified under Incorrect Authorization. CVSS score: 9.8/10. Published 2025-12-10.

How severe is CVE-2025-13184?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Toto Link X5000r's (Ax1800 Router)

CVE-2025-13184

Unauthenticated Telnet enablement via cstecgi.cgi (auth bypass) leading to unauthenticated root login with a blank password on factory/reset X5000R V9.1.0u.6369_B20230113 (arbitrary command execution). Earlier versions that share the same implementation, may also be affected.

Vulnerability class: Broken Access Control

Published 2025-12-10 · last modified 2026-09-25.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.113 (95.8th percentile), scored 2026-09-28.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.113 · newest: 0.113 · change: 0.000

Affected products

Toto Link X5000r's (Ax1800 Router) — versions 0
Totolink X5000r
Totolink X5000r Firmware — versions 9.1.0u.6369_b20230113

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

hackingbydoing.wixsite.com/hackingbydoing/post/totolink-x5000r-ax1800-router-au… (Exploit, Third Party Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Third Party Advisory)

Frequently asked questions

What is CVE-2025-13184?: CVE-2025-13184 is a critical-severity vulnerability in Toto Link X5000r's (Ax1800 Router), classified under Incorrect Authorization. CVSS score: 9.8/10. Published 2025-12-10.
How severe is CVE-2025-13184?: Critical severity. CVSS v3 base score is 9.8 out of 10.