RCE in Totolink X5000r
CVE-2025-14586
A vulnerability was determined in TOTOLINK X5000R 9.1.0cu.2089_B20211224. Affected by this issue is the function snprintf of the file /cgi-bin/cstecgi.cgi?action=exportOvpn&type=user. This manipulation of the argument User causes os comman…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.009 (76.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Totolink X5000r — versions 9.1.0cu.2089_B20211224
- Totolink X5000r_firmware — versions 9.1.0cu.2089_b20211224
Weakness classification (CWE)
References
- VDB-336206 | TOTOLINK X5000R cstecgi.cgi snprintf os command injection (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-336206 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #705593 | TOTOLINK X5000R v9.1.0cu.2089_B20211224 RCE (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
- cna@vuldb.com (Product, product, broken-link)
Frequently asked questions
- What is CVE-2025-14586?
- CVE-2025-14586 is a medium-severity vulnerability in Totolink X5000r, classified under Command Injection. CVSS score: 6.3/10. Published 2025-12-13.
- How severe is CVE-2025-14586?
- Medium severity. CVSS v3 base score is 6.3 out of 10.