Log in / Sign up

Vulnerability details

CVE-2025-53783

Microsoft Teams for AndroidMicrosoft Teams for DesktopMicrosoft Teams for MacMicrosoft Teams for iOSMicrosoft Teams PanelMicrosoft Teams Phone

Microsoft Teams Remote Code Execution Vulnerability

CVSS 3.1
7.5High

Official description

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

CVSS scores

ScoreVersionSourceVector
7.5High 3.1 CVEProject cvelistV5 (CNA) (microsoft) CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected products

VendorProductVersionsSource
Microsoft Microsoft Teams for Android 1.0.0 ≤ v < 1416/1.0.0.2025102802 CVEProject cvelistV5 (CNA)
Microsoft Microsoft Teams for Desktop 1.0.0 ≤ v < 25122.1415.3698.6812 CVEProject cvelistV5 (CNA)
Microsoft Microsoft Teams for Mac, New Edition 1.0.0.0 ≤ v < 25122.1207.3700.1444 CVEProject cvelistV5 (CNA)
Microsoft Microsoft Teams for iOS 2.0.0 ≤ v < 7.10.1 (100772025102901) CVEProject cvelistV5 (CNA)
Microsoft Teams Panel 1.0.97 ≤ v < 1449/1.0.97.2025102203 CVEProject cvelistV5 (CNA)
Microsoft Teams Phone 1.0.94 ≤ v < 1449/1.0.94.2025168802 CVEProject cvelistV5 (CNA)
Microsoft Teams for D365 Guides HoloLens 907.0000 ≤ v < 907.2505.29001.0 CVEProject cvelistV5 (CNA)
Microsoft Teams for D365 Remote Assist HoloLens 316.0000 ≤ v < 316.2505.28001 CVEProject cvelistV5 (CNA)

References and advisories

1
Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published
2025-08-12
Last updated
2026-02-13
State
Published
Assigner (CNA)
microsoft

Exploit prediction (EPSS)

0.89%
Probability of exploitation in 30 days
59.6%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-122
    Heap-based Buffer Overflow