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CVE-2026-91853

TOTOLINK X5000R Export Ovpn cstecgi.cgi exportOvpn os command injection

CVSS 4.0 5.3 MEDIUMCVSS 3.1 7.4 HIGHCVSS 3.0 7.4 HIGHCVSS 2.0 6.5 Check source for fixed versionsKEV status unknown
Original advisory

cve-program · CVE-2026-91853

Published

A vulnerability has been found in TOTOLINK X5000R 9.1.0cu.2089_B20211224. The impacted element is the function exportOvpn of the file /cgi-bin/cstecgi.cgi?action=exportOvpn&type=user of the component Export Ovpn Handler. The manipulation of the argument filetype leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

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Affected versions, risk and source history

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CVE-2026-91853 · CVE overview and exploitation status

cve-program · CVE-2026-91853

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Sources read 13 Nov 13:11 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current

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