Vulnerability · Published Apr 22, 2021 · Assigned by siemens
CVE-2021-27392
High 8.8
In plain English
A high-severity security flaw in Siveillance Video Open Network Bridge from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Siveillance Video Open Network Bridge | 2020 R3 |
| Siemens | Siveillance Video Open Network Bridge | 2020 R2 |
| Siemens | Siveillance Video Open Network Bridge | 2020 R1 |
| Siemens | Siveillance Video Open Network Bridge | 2019 R3 |
| Siemens | Siveillance Video Open Network Bridge | 2019 R2 |
| Siemens | Siveillance Video Open Network Bridge | 2019 R1 |
| Siemens | Siveillance Video Open Network Bridge | 2018 R3 |
| Siemens | Siveillance Video Open Network Bridge | 2018 R2 |
Weakness: CWE-321
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-853866.pdf x_refsource_MISC