CVE Vulnerabilities

CVE-2021-27392

Use of Hard-coded Cryptographic Key

Published: Apr 22, 2021 | Modified: Nov 21, 2024
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered.

Affected Software

Name Vendor Start Version End Version
Siveillance_video_open_network_bridge Siemens 2018-r2 (including) 2018-r2 (including)
Siveillance_video_open_network_bridge Siemens 2018-r3 (including) 2018-r3 (including)
Siveillance_video_open_network_bridge Siemens 2019-r1 (including) 2019-r1 (including)
Siveillance_video_open_network_bridge Siemens 2019-r2 (including) 2019-r2 (including)
Siveillance_video_open_network_bridge Siemens 2019-r3 (including) 2019-r3 (including)
Siveillance_video_open_network_bridge Siemens 2020-r1 (including) 2020-r1 (including)
Siveillance_video_open_network_bridge Siemens 2020-r2 (including) 2020-r2 (including)
Siveillance_video_open_network_bridge Siemens 2020-r3 (including) 2020-r3 (including)

Potential Mitigations

References