Missing Authentication for Critical Function in Robert Bosch products - CVE-2021-23847
Published: July 7, 2021
Vulnerability identifier: #VU54589
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-23847
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to missing authentication for execution critical commands by HTTP requests. A remote attacker can extract sensitive information or change settings by sending specially crafted requests to the devices.
Affected software
AVIOTEC IP cameras
CPP6 UHD/MP IP cameras
CPP7 UHD/MP IP cameras
CPP7.3 HD/MP IP cameras
CPP6 UHD/MP IP cameras
CPP7 UHD/MP IP cameras
CPP7.3 HD/MP IP cameras
How to mitigate CVE-2021-23847
Install updates from vendor's website.
AVIOTEC IP cameras - update to 7.72.0013
CPP6 UHD/MP IP cameras - update to 7.80.0128
CPP7 UHD/MP IP cameras - update to 7.80.0128
CPP7.3 HD/MP IP cameras - update to 7.80.0128
CPP6 UHD/MP IP cameras - update to 7.80.0128
CPP7 UHD/MP IP cameras - update to 7.80.0128
CPP7.3 HD/MP IP cameras - update to 7.80.0128