Vulnerability identifier: #VU23737

Vulnerability risk: High

CVSSv3.1: 9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2019-18315

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SPPA-T3000 Application Server
Server applications / Application servers

Vendor: Siemens

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in authentication process. A remote attacker can send specially crafted objects to Port 8888/TCP, bypass authentication process and execute arbitrary code on the target system.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

SPPA-T3000 Application Server: All versions

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CPE

• cpe:2.3:a:siemens:sppa-t3000_application_server:*:*:*:*:*:*:*:*

External links
http://cert-portal.siemens.com/productcert/pdf/ssa-451445.pdf

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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.