CVE-2025-29793

HIGHCVSS 7.2/10EPSS 15.52%

Last modified

CVE-2025-29793 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.. EPSS estimates a 15.52% chance of exploitation in the next 30 days.

Description

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Metrics

CVSS 3.1
7.2/10

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

EPSS Probability
15.52%

96.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftSharepoint Enterprise Server2016
MicrosoftSharepoint Server< 16.0.18526.20172
MicrosoftSharepoint Server2019

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-29793?
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
How severe is CVE-2025-29793?
CVE-2025-29793 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 15.52% probability of exploitation in the next 30 days.
How do I fix CVE-2025-29793?
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-2025-29793?

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

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Source: NVD / NIST