Improper Authentication in Siemens Siveillance Video Mobile Server

1) Improper Authentication

EUVDB-ID: #VU68589

Risk: High

CVSSv3.1: 8.2 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-43400

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to the mobile server component improperly handles the log in for Active Directory accounts that are part of Administrators group. A remote attacker can bypass authentication process and gain unauthorized access to the application.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Siveillance Video Mobile Server V2022 R2: before 22.2a 80

External links

http://cert-portal.siemens.com/productcert/pdf/ssa-640732.pdf

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.