CVE-2021-27392
HIGHSiveillance Video Open Network Bridge <2020 - Auth Bypass
Title source: llmDescription
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
Vendor Advisory x_refsource_misc
https://cert-portal.siemens.com/productcert/pdf/ssa-853866.pdf
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