Azure PlayFab Elevation of Privilege Vulnerability

CVE-2025-59247 is an elevation of privilege vulnerability in Azure PlayFab (rated Critical, CVSS 8.8). Microsoft fixed it in the service; customers need to do nothing.

1 version

Facts

Microsoft id
CVE-2025-59247
Products
Azure PlayFab
Severity
Critical
Impact
Elevation of Privilege
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
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
Customer action required
No
Release
2025-Oct
Assigned by
Microsoft
Weakness
CWE-269: Improper Privilege Management, CWE-565: Reliance on Cookies without Validation and Integrity Checking
MSRC revision
1.0
First captured by us
(from our first import of this list)
Microsoft last modified
Source
Security updates · open the original at Microsoft

Microsoft's revision notes

  1. Revision 1.0, 2025-10-09: Information published.

Microsoft says

Why are there no links to an update or instructions with steps that must be taken to protect from this vulnerability?

Security updates,

Read Microsoft's full post

What Microsoft changed

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

  1. First version we captured ·

    The text as we first saw it

    Seen by us · Microsoft's timestamp · Microsoft's page