Vulnerability · NVD

CVE-2025-53783

CVE-2025-53783, high severity (CVSS 7.5): 1 tracked app concerned, all fixed or indeterminable on their current version.

Severity (CVSS): 7.5
Exploitation: 0.8 %
Tracked apps: 1
Still exposed: 0

Published on 2025-08-12

Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.

Attack vector : Network No privileges required

Show raw CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS 0.81% above median percentile 55.2%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Microsoft Teams iOS com.microsoft.skype.teams

Affected <7.10.1 Fixed in 7.10.1 Latest tracked 8.17.0 patched

NVD references 5 distinct products for this CVE : only those tracked by Scout (mobile and desktop catalog apps) are listed above. Libraries, servers and out-of-scope products do not appear here. Full list on NVD ↗

Vulnerable CPE configurations (2)

Vendor	Product	Platform	Versions	CPE 2.3 URI
microsoft	teams Android	Android	<1.0.0.2025102802	cpe:2.3:a:microsoft:teams::::::android::*
microsoft	teams iOS	iOS	<7.10.1	cpe:2.3:a:microsoft:teams::::::iphone_os::*

View on NVD ↗ Advisory · msrc.microsoft.com

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