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CVE-2025-32016

17
FAUCET Score

CVE-2025-32016 is a medium-severity information disclosure vulnerability in Microsoft Identity Web, affecting confidential client applications like web apps and APIs. Under specific conditions, sensitive data such as client secrets, certificate details, or credential descriptions containing passwords can be exposed in service logs, even at information-level logging. The vulnerability has a CVSS score of 4.7, indicating a local attack vector with high confidentiality impact, but requires high attack complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
AzureADMicrosoft-Identity-Web
>= 3.2.0, < 3.8.2CNA affected

CVSS Data

CVSS version used by this source: 3.1

4.7MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.0
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.09%
Probability of exploitation in next 30 days
EPSS Percentile
0.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0009 is in the 9th percentile among its peer group of 1,297 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

nugetpatch availablevia ghsa
Product: Microsoft.Identity.WebFixed in: 3.8.2
nugetpatch availablevia ghsa
Product: Microsoft.Identity.AbstractionsFixed in: 9.0.0

Vendor Advisories (1)

nugetGHSA-rpq8-q44m-2rpgmedium

Microsoft Identity Web Exposes Client Secrets and Certificate Information in Service Logs

Apr 9, 2025

References

github.com / AzureAD/microsoft-identity-web/security/advisories/GHSA-rpq8-q44m-2rpg