{"id":"CVE-2025-13184","title":"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)","summary":"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 sam…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-863"],"vendor":"totolink","product":"x5000r_firmware","affected":["x5000r_firmware = 9.1.0u.6369_b20230113"],"published":"2025-12-10","updated":"2026-09-25","sourceUpdated":"2026-09-25T23:10:00.463","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-13184","references":[{"url":"https://hackingbydoing.wixsite.com/hackingbydoing/post/totolink-x5000r-ax1800-router-authentication-bypass","label":"cret@cert.org"},{"url":"https://www.kb.cert.org/vuls/id/821724","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.11278,"epssPercentile":0.95825,"ingestedAt":"2026-09-25T23:21:16.915Z","slug":"CVE-2025-13184","body":"## Overview\n\nUnauthenticated 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.\n\n## Affected\n\n- `x5000r_firmware = 9.1.0u.6369_b20230113`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":56,"depthScoreParts":{"impact":53.9,"likelihood":2.3,"exploitation":0,"ransomware":0},"changes":[]}