A vulnerability was found in Siemens SPPA-T3000 Application Server (Application Server Software) (version now known). It has been declared as problematic. Affected by this vulnerability is some unknown processing of the component Service Port 8090. The manipulation as part of a Crafted Packet leads to a information disclosure vulnerability (Username). The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

A vulnerability has been identified in SPPA-T3000 Application Server (All versions). An attacker with network access to the Application Server could be able to enumerate valid user names by sending specifically crafted packets to 8090/tcp. Please note that an attacker needs to have network access to the Application Server in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.

The weakness was shared 12/12/2019. This vulnerability is known as CVE-2019-18334 since 10/23/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/11/2024). The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Proper firewalling of tcp/8090 is able to address this issue.

The entries 147140, 147138, 147137 and 147136 are related to this item.

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Type

• Application Server Software

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• Siemens

Name

• SPPA-T3000 Application Server

License

• commercial

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