CVE-2025-49731

Name: CVE-2025-49731
Creator: NVD / NIST
Published: 2025-07-08T17:16:01.653+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.1/10EPSS 0.37%

Last modified Jun 17, 2026

CVE-2025-49731 is a low-severity vulnerability rated 3.1/10 on the CVSS scale. Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.

Metrics

CVSS 3.1

3.1/10

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

EPSS Probability

0.37%

28.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-280

Affected Software

Vendor	Product	Versions
Microsoft	Teams	< 1.0.0.2025112902
Microsoft	Teams	< 7.10.1
Microsoft	Teams	All versions

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49731Vendor Advisory

Timeline

Published: Jul 8, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-49731?

Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.

How severe is CVE-2025-49731?

CVE-2025-49731 has a CVSS score of 3.1/10 (LOW severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.

How do I fix CVE-2025-49731?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-49731?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST