Siemens OPUPI0 AMQP MQTT up to 5.29 cleartext storage

Summaryinfo

A vulnerability, which was classified as problematic, was found in Siemens OPUPI0 AMQP MQTT up to 5.29. The affected element is an unknown function. Such manipulation leads to cleartext storage. This vulnerability is uniquely identified as CVE-2024-31486. The attack can be launched remotely. Moreover, an exploit is present. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Siemens OPUPI0 AMQP MQTT up to 5.29 and classified as problematic. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a cleartext storage vulnerability. Using CWE to declare the problem leads to CWE-312. The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere. Impacted is confidentiality. CVE summarizes:

A vulnerability has been identified in OPUPI0 AMQP/MQTT (All versions < V5.30). The affected devices stores MQTT client passwords without sufficient protection on the devices. An attacker with remote shell access or physical access could retrieve the credentials leading to confidentiality loss.

The advisory is available at cert-portal.siemens.com. This vulnerability is handled as CVE-2024-31486 since 04/04/2024. The exploitation is known to be difficult. The attack may be launched remotely. Technical details are unknown but a public exploit is available. This vulnerability is assigned to T1555 by the MITRE ATT&CK project.

The exploit is available at packetstormsecurity.com. It is declared as proof-of-concept.

Upgrading to version 5.30 eliminates this vulnerability.

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Productinfo

Vendor

• Siemens

Name

• OPUPI0 AMQP MQTT

Version

• 5.0
• 5.1
• 5.2
• 5.3
• 5.4
• 5.5
• 5.6
• 5.7
• 5.8
• 5.9
• 5.10
• 5.11
• 5.12
• 5.13
• 5.14
• 5.15
• 5.16
• 5.17
• 5.18
• 5.19
• 5.20
• 5.21
• 5.22
• 5.23
• 5.24
• 5.25
• 5.26
• 5.27
• 5.28
• 5.29

License

• commercial

Website

• Vendor: https://www.siemens.com/

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