Missing Authentication for Critical Function in Robert Bosch CPP HD/MP cameras



Published: 2021-07-07
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-23847
CWE-ID CWE-306
Exploitation vector Network
Public exploit N/A
Vulnerable software
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CPP6 UHD/MP IP cameras
Hardware solutions / Security hardware applicances

CPP7 UHD/MP IP cameras
Hardware solutions / Security hardware applicances

CPP7.3 HD/MP IP cameras
Hardware solutions / Security hardware applicances

AVIOTEC IP cameras
Hardware solutions / Security hardware applicances

Vendor Robert Bosch

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Missing Authentication for Critical Function

EUVDB-ID: #VU54589

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-23847

CWE-ID: CWE-306 - Missing Authentication for Critical Function

Exploit availability: No

Description

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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

CPP6 UHD/MP IP cameras: 7.70 - 7.80

CPP7 UHD/MP IP cameras: 7.70 - 7.80

CPP7.3 HD/MP IP cameras: 7.70 - 7.80

AVIOTEC IP cameras: 7.61 - 7.72

External links

http://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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