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CVE-2025-21385

34
FAUCET Score

CVE-2025-21385 is a Server-Side Request Forgery (SSRF) vulnerability in Microsoft Purview that allows an authorized attacker to disclose information across a network. With a CVSS score of 6.5 (Medium), this vulnerability has a low attack complexity and requires low privileges, enabling information disclosure. While not currently listed in CISA's KEV catalog, its high EPSS and FAUCET Risk Scores, along with community discussion and media coverage, indicate significant concern, though no public exploit code is yet available.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:microsoft:purview:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
24.44%
Probability of exploitation in next 30 days
EPSS Percentile
97.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.2444 is in the 99th percentile among its peer group of 21,957 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

microsoftvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

microsoft2025-Jan/CVE-2025-21385Critical

Microsoft Purview Information Disclosure Vulnerability

Jan 14, 2025

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2025-21385
Vendor Advisory