Path Traversal in Totolink X5000r
CVE-2026-15204
A vulnerability was detected in TOTOLINK X5000R 9.1.0cu.2415_B20250515/9.1.0cu.2350_B20230313. Affected by this vulnerability is the function exportOvpn of the file /web/cgi-bin/cstecgi.cgi of the component OpenVPN Export. The manipulation results in path traversal. The attack may be launched remotely.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.007 (50.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Totolink X5000r — versions 9.1.0cu.2350_B20230313, 9.1.0cu.2415_B20250515
Weakness classification (CWE)
References
- vuldb.com/vuln/377125 (technical-description, vdb-entry)
- vuldb.com/vuln/377125/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15204 (third-party-advisory)
- vuldb.com/submit/852073 (third-party-advisory)
- github.com/meishigana/CVE/tree/main/totolink_x5000r_exportovpn_file_disclosure_… (related)
- www.totolink.net/ (product)
Frequently asked questions
- What is CVE-2026-15204?
- CVE-2026-15204 is a medium-severity vulnerability in Totolink X5000r, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-07-09.
- How severe is CVE-2026-15204?
- Medium severity. CVSS v3 base score is 5.3 out of 10.