Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2025-29800

22
FAUCET Score

CVE-2025-29800 is an improper privilege management vulnerability in Microsoft AutoUpdate (MAU) that allows an authorized local attacker to elevate privileges. With a CVSS score of 7.8 (HIGH), this vulnerability has low attack complexity and could lead to high impacts on confidentiality, integrity, and availability. While it is not currently listed on CISA's KEV catalog and no public exploit code exists, it has garnered significant community discussion and media coverage, including mention in a BleepingComputer article about Microsoft's April 2025 Patch Tuesday.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.78CPE matchmatch criteria
cpe:2.3:a:microsoft:autoupdate:*:*:*:*:*:macos:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.02%
Probability of exploitation in next 30 days
EPSS Percentile
59.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0102 is in the 92nd percentile among its peer group of 17,061 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia msrc
Product: Microsoft AutoUpdate for MacFixed in: 4.78
View patch
microsoftvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

microsoft2025-Apr/CVE-2025-29800Important

Microsoft AutoUpdate (MAU) Elevation of Privilege Vulnerability

Apr 8, 2025

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2025-29800
Vendor Advisory