CVE-2019-25394 – Smoothwall Express 3.1 ‘modem.cgi’ Cross-Site Scripting

CVE ID : CVE-2019-25394

Published : Feb. 16, 2026, 6:19 p.m. | 16 minutes ago

Description : Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple stored cross-site scripting vulnerabilities in the modem.cgi script that allow attackers to inject malicious scripts through POST parameters. Attackers can submit crafted payloads in parameters like INIT, HANGUP, SPEAKER_ON, SPEAKER_OFF, TONE_DIAL, and PULSE_DIAL to execute arbitrary JavaScript in users’ browsers when the stored data is retrieved.

Severity: 7.2 | HIGH

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