{"cve":"CVE-2019-18339","nvd":{"published":"2019-12-12T19:15:20.467","modified":"2026-06-17T02:24:52.020","status":"Modified","description":"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\ncontains an authentication bypass vulnerability, even when properly\nconfigured with enforced authentication.\n\nA remote attacker with network access to the Video Server could \nexploit this vulnerability to read the SiVMS/SiNVR users database, including\nthe passwords of all users in obfuscated cleartext.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-306"],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-761617.pdf","https://cert-portal.siemens.com/productcert/pdf/ssa-761617.pdf"],"products":["siemens:sinvr_3_central_control_server","siemens:sinvr_3_video_server"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2019-18339","score":0.02652,"percentile":0.8565,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}