Dynamics OmniChannel SDK Storage Containers Elevation of Privilege Vulnerability

CVE-2025-64655 is an elevation of privilege vulnerability in Dynamics OmniChannel SDK Storage Containers (rated Critical, CVSS 8.8). Microsoft fixed it in the service; customers need to do nothing.

1 version

Facts

Microsoft id
CVE-2025-64655
Products
Dynamics OmniChannel SDK Storage Containers
Severity
Critical
Impact
Elevation of Privilege
CVSS
8.8
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation More Likely
Customer action required
No
Release
2025-Nov
Assigned by
Microsoft
Weakness
CWE-285: Improper Authorization
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, 2025-11-20: Information published.

Microsoft says

Improper authorization in Dynamics OmniChannel SDK Storage Containers allows an unauthorized attacker to elevate privileges over a network.

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