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

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-09 · updated 2026-10-25
Weakness: CWE-22

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

TOTOLINK X5000R: 9.1.0cu.2350_B20230313, 9.1.0cu.2415_B20250515

References

https://github.com/meishigana/CVE/tree/main/totolink_x5000r_exportovpn_file_disclosure_2026-06-09
https://vuldb.com/cve/CVE-2026-15204
https://vuldb.com/submit/852073
https://vuldb.com/vuln/377125
https://vuldb.com/vuln/377125/cti
https://www.totolink.net/
https://github.com/meishigana/CVE/tree/main/totolink_x5000r_exportovpn_file_disclosure_2026-06-09

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