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

CVSS 5.3 · Medium EPSS 0.49% · P40

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProductVersion RangeStatus
TOTOLINKX5000R9.1.0cu.2350_B20230313affected
9.1.0cu.2415_B20250515affected
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I. Basic Information for CVE-2026-15204

Vulnerability Information
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Vulnerability Title
TOTOLINK X5000R OpenVPN Export cstecgi.cgi exportOvpn path traversal
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
TOTOLINK x5000r firmware 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK x5000r firmware是中国TOTOLINK公司的一款无线路由器的固件升级程序。 TOTOLINK x5000r firmware 9.1.0cu.2415_B20250515版本和9.1.0cu.2350_B20230313版本存在路径遍历漏洞，该漏洞源于文件/web/cgi-bin/cstecgi.cgi中OpenVPN Export组件的exportOvpn函数存在路径遍历问题，可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
TOTOLINKX5000R 9.1.0cu.2350_B20230313 cpe:2.3:o:totolink:x5000r_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-15204

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III. Intelligence Information for CVE-2026-15204

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Proof of Concept for CVE-2026-15204 (1)

IV. Related Vulnerabilities

Same product: X5000R
Same vendor: TOTOLINK
Same weakness: CWE-22

V. Comments for CVE-2026-15204

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