CVE-2025-53783
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
2Tags
Description
Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.
Analysis
Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
Technical Context
This vulnerability is classified under CWE-122. Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network. Affected products include: Microsoft Dynamics 365 Guides, Microsoft Dynamics 365 Remote Assist, Microsoft Teams, Microsoft Teams Panels, Microsoft Teams Phones.
Affected Products
Microsoft Dynamics 365 Guides, Microsoft Dynamics 365 Remote Assist, Microsoft Teams, Microsoft Teams Panels, Microsoft Teams Phones.
Remediation
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
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External POC / Exploit Code
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