Summary
Impact: Information Disclosure. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
What type of information could be disclosed by this vulnerability?
The type of information that could be disclosed if an attacker successfully exploited this vulnerability is user tokens and other potentially sensitive information.
According to the CVSS score, the attack vector is adjacent (AV:A). What does this mean for this vulnerability?
This attack is limited to systems connected to the same network segment as the attacker. The attack cannot be performed across multiple networks (for example, a WAN) and would be limited to systems on the same network switch or virtual network.
Security updates
2411.2 — https://github.com/Azure/AzureLocal-Supportability/blob/main/TSG/Observability/Upgrading-the-TelemetryAndDiagnostics-ARC-Extension-to-Version-2.0.16.0-or-Later.md
Vulnerabilities 1
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Medium 6.8
Azure Local Cluster Information Disclosure Vulnerability
Insertion of sensitive information into log file in Azure Local Cluster allows an authorized attacker to disclose information over an adjacent network.
Revision history
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#1
Information published.
References
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CVE-2025-25002 Azure Local Cluster Information Disclosure Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-25002
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss