CVE-2025-49731

LOWNVD 3.13.1—Trending — 4 sources updated this week

3.1

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

CVSS v3: 3.1
EG Score: 3.1(medium)
EPSS: 40.5%
KEV: Not listed

Published

July 8, 2025

Last Modified

February 13, 2026

References (1)

secure@microsofthttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49731

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-280

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Microsoft MSRCCVE-2025-497312025-07-08
Microsoft Teams Elevation of Privilege Vulnerability

Data Freshness Timeline

(refreshed 10× in last 7d / 10× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-30 02:17 UTCEG score recompute
2026-05-30 02:17 UTCVendor advisory
2026-05-30 02:17 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-49731?

CVE-2025-49731 is a low vulnerability published on July 8, 2025. Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.

When was CVE-2025-49731 disclosed?

CVE-2025-49731 was first published in the National Vulnerability Database on July 8, 2025, with the most recent update on February 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-49731 actively exploited?

CVE-2025-49731 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 40.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-49731?

CVE-2025-49731 has a CVSS v3 base score of 3.1 (NVD).

How do I remediate CVE-2025-49731?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-49731, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-49731

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