Vulnerability · Published Jul 9, 2026 · Assigned by VulDB

CVE-2026-15204TOTOLINK X5000R OpenVPN Export cstecgi.cgi exportOvpn path traversal

Medium 5.3

In plain English

A medium-severity path traversal in X5000R from TOTOLINK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.6%top 51.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
TOTOLINK	X5000R	9.1.0cu.2350_B202303139.1.0cu.2415_B20250515

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

References

VDB-377125 | TOTOLINK X5000R OpenVPN Export cstecgi.cgi exportOvpn path traversal vdb-entry, technical-description
VDB-377125 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-15204 | CVE Analysis and Report third-party-advisory
Submit #852073 | TOTOLINK TOTOLINK X5000R V9.1.0cu.2415_B20250515,V9.1.0cu.2350_B20230313 Pre-authenticated OpenVPN profile third-party-advisory
https://github.com/meishigana/CVE/tree/main/totolink_x5000r_exportovpn_file_disclosure_2026-06-09 related
https://www.totolink.net/ product