CVE-2019-18339: Siemens Sinvr 3 Central Control Server
Critical severity, CVSS 9.8. EPSS: 2.7% chance of exploitation in the next 30 days.
A vulnerability has been identified in SiNVR/SiVMS Video Server (All versions < V5.0.0). The HTTP service (default port 5401/tcp) of the SiVMS/SiNVR Video Server contains an authentication bypass vulnerability, even when properly configured with enforced authentication. A remote attacker with network access to the Video Server could exploit this vulnerability to read the SiVMS/SiNVR users database, including the passwords of all users in obfuscated cleartext.
Affected products
Published 2019-12-12. Last modified 2026-06-17.