CVE-2025-40770
BaseFortify
Publication date: 2025-08-12
Last updated on: 2025-08-20
Assigner: Siemens AG
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| siemens | sinec_traffic_analyzer | to 3.0 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-300 | The product does not adequately verify the identity of actors at both ends of a communication channel, or does not adequately ensure the integrity of the channel, in a way that allows the channel to be accessed or influenced by an actor that is not an endpoint. |
Attack-Flow Graph
AI Powered Q&A
What immediate steps should I take to mitigate this vulnerability?
Siemens recommends applying product-specific mitigations and following general security recommendations, including protecting network access and configuring environments according to Siemens' Industrial Security operational guidelines. Additionally, updating to the latest version of the product when available is advised to remediate vulnerabilities. [1]
Can you explain this vulnerability to me?
This vulnerability exists in Siemens SINEC Traffic Analyzer (6GK8822-1BG01-0BA0) across all versions. The issue is that the monitoring interface does not operate in a strictly passive mode, which means an attacker can interact with the interface. This interaction can lead to man-in-the-middle attacks, where the attacker intercepts and potentially alters communications between parties without their knowledge.
How can this vulnerability impact me? :
The vulnerability can allow an attacker to perform man-in-the-middle attacks by interacting with the monitoring interface. This can lead to interception, modification, or disruption of data communications, potentially compromising the confidentiality, integrity, and availability of the monitored network traffic.