#VU23743 Improper Authentication


Published: 2019-12-19

Vulnerability identifier: #VU23743

Vulnerability risk: High

CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2019-18321

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SPPA-T3000 MS3000 Migration Server
Server applications / Other server solutions

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 packets to Port 5010/TCP, bypass authentication process and read and write arbitrary files on the local system.

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

Vulnerable software versions

SPPA-T3000 MS3000 Migration Server: All versions


CPE

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


Latest bulletins with this vulnerability