CVE-2025-13184: toto link x5000r's (ax1800 router) Incorrect Authorization
Vulnerability summary
CVE-2025-13184 is a critical (CVSS 9.8) Incorrect Authorization vulnerability in toto link x5000r's (ax1800 router). EPSS estimates a 11.28% chance of exploitation in the next 30 days, higher than 95.9% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 10-12-2025PublishedVulnerability first disclosed.
- 10-12-2025Last modifiedVulnerability information updated.
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 metrics
2 scores · 2 sources · 1 version- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
11.28%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
0.00 pp
From 11.28% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (hackingbydoing.wixsite.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Toto link1 product
- x5000r's (ax1800 router)< V9.1.0u.6369_B20230113
Totolink1 product
- x5000r_firmware9.1.0u.6369_b20230113
2 vendors · 2 products
References
2 links- hackingbydoing.wixsite.com/hackingbydoing/post/totolink-x5000r-ax1800-router-authentication-bypassExploitThird Party Advisory
- www.kb.cert.org/vuls/id/821724Third Party Advisory