CVE-2025-21385: Microsoft Purview Information Disclosure Vulnerability

Overview

Severity

High (CVSS 8.8)

CVSS Vector

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

Category

Information Disclosure

Exploit Status

Not Exploited

Patch Tuesday

2025-Jan

Released

2025-01-09

EPSS Score

48.32% (percentile: 97.7%)

Description

A Server-Side Request Forgery (SSRF) vulnerability in Microsoft Purview allows an authorized attacker to disclose information over a network.

FAQ

Why are there no links to an update or instructions with steps that must be taken to protect from this vulnerability? This vulnerability has already been fully mitigated by Microsoft. There is no action for users of this service to take. The purpose of this CVE is to provide further transparency. Please see Toward greater transparency: Unveiling Cloud Service CVEs for more information.

Detection & Weaponization (1 sources)

Maturity: Exploit

• GitHub PoC: 1 repositories

Affected Products (1)

Microsoft Office

• Microsoft Purview

Acknowledgments

<a href="https://twitter.com/tzahpahima">Tzah Pahima</a>

Revision History

• 2025-01-09: Information published.