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…

Vulnerability class: Broken Access Control

EPSS: 0.110 (95.3th percentile) — read the EPSS interpretation.

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.

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

cret@cert.org (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.