CVE-2025-13184

CRITICAL EPSS 95.3%

Published Dec 10, 20256mo ago · Modified Jun 17, 20261w ago

9.8 CVSS 3.1

Critical

Published Dec 10, 2025 6mo ago

Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score

9.8

Exploitability

3.9

Impact

5.9

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

95.3% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-863 Incorrect Authorization Authorization

Affected Products 2

Vendor	Product	Version	Range
totolink	x5000r_firmware	9.1.0u.6369_b20230113	any
totolink	x5000r	*	any

References 2

hackingbydoing.wixsite.com https://hackingbydoing.wixsite.com/hackingbydoing/post/totolink-x5000r-ax1800-router-authentication-bypass

ExploitThird Party Advisory
kb.cert.org https://www.kb.cert.org/vuls/id/821724

Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.