CVE-2025-55317 (GCVE-0-2025-55317)

Vulnerability from cvelistv5 – Published: 2025-09-09 17:01 – Updated: 2026-02-26 17:48
VLAI
Title
Microsoft AutoUpdate (MAU) Elevation of Privilege Vulnerability
Summary
Improper link resolution before file access ('link following') in Microsoft AutoUpdate (MAU) allows an authorized attacker to elevate privileges locally.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
Impacted products
Vendor Product Version
Microsoft Microsoft AutoUpdate for Mac Affected: 4.0.0 , < 4.80 (custom)
Create a notification for this product.
Date Public
2025-09-09 07:00
Show details on NVD website
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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