#VU54588 Cross-site scripting in Robert Bosch products - CVE-2021-23848

Vulnerability identifier: #VU54588

Vulnerability risk: Low

CVSSv4.0: [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-23848

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
CPP6 HD/MP cameras
Hardware solutions / Security hardware applicances
AVIOTEC cameras
Hardware solutions / Security hardware applicances
CPP7 HD/MP cameras
Hardware solutions / Security hardware applicances
CPP7.3 HD/MP cameras
Hardware solutions / Security hardware applicances
CPP13 HD/MP cameras
Hardware solutions / Security hardware applicances
CPP4 HD/MP cameras
Hardware solutions / Security hardware applicances

Vendor: Robert Bosch

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in URI handlers. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

CPP6 HD/MP cameras: 7.60 - 7.80

AVIOTEC cameras: 7.61 - 7.72

CPP7 HD/MP cameras: 7.60 - 7.80

CPP7.3 HD/MP cameras: 7.60 - 7.80

CPP13 HD/MP cameras: 7.75

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

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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.