SB2021041415 - Use of Hard-coded Cryptographic Key in Siemens and Milestone Siveillance Video Open Network Bridge
Published: April 14, 2021
Security Bulletin ID
SB2021041415
Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use of Hard-coded Cryptographic Key (CVE-ID: CVE-2021-27392)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the affected Open Network Bridges store user credentials for the authentication between ONVIF clients and the ONVIF server using a hard-coded key. A remote authenticated attacker can retrieve and decrypt all credentials stored on the ONVIF server.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.