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 command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.028 (85.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 85.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.028 · newest: 0.028 · change: -0.000
Affected products
- Totolink X5000r — versions 9.1.0cu.2089_B20211224
- Totolink X5000r Firmware — versions 9.1.0cu.2089_b20211224
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/awigwu76/TOTOLINK_X5000R/blob/main/1.md (Exploit, Third Party Advisory, exploit)
- www.totolink.net/ (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.