Missing Authentication for Critical Function in Siemens SINEMA Server

1) Missing Authentication for Critical Function

EUVDB-ID: #VU56665

Risk: Medium

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2019-10941

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 functionality requiring an administrative user identity. A remote attacker can obtain encoded system configuration backup files.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SINEMA Server: before 14 SP3

CPE2.3

• cpe:2.3:a:siemens:sinema_server:*:*:*:*:*:*:*:*

External links

https://cert-portal.siemens.com/productcert/pdf/ssa-835377.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.