CVE-2021-27392

HIGH

Siveillance Video Open Network Bridge <2020 - Auth Bypass

Title source: llm
STIX 2.1

Description

A vulnerability has been identified in Siveillance Video Open Network Bridge (2020 R3), Siveillance Video Open Network Bridge (2020 R2), Siveillance Video Open Network Bridge (2020 R1), Siveillance Video Open Network Bridge (2019 R3), Siveillance Video Open Network Bridge (2019 R2), Siveillance Video Open Network Bridge (2019 R1), Siveillance Video Open Network Bridge (2018 R3), Siveillance Video Open Network Bridge (2018 R2). Affected Open Network Bridges store user credentials for the authentication between ONVIF clients and ONVIF server using a hard-coded key. The encrypted credentials can be retrieved via the MIP SDK. This could allow an authenticated remote attacker to retrieve and decrypt all credentials stored on the ONVIF server.

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0024
EPSS Percentile 46.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-321 CWE-798
Status published
Products (3)
siemens/siveillance_video_open_network_bridge 2018 r2 (2 CPE variants)
siemens/siveillance_video_open_network_bridge 2019 r1 (3 CPE variants)
siemens/siveillance_video_open_network_bridge 2020 r1 (3 CPE variants)
Published Apr 22, 2021
Tracked Since Feb 18, 2026