CVE-2025-64655 Dynamics OmniChannel SDK Storage Containers Elevation of Privilege Vulnerability

High 8.8 Published Updated

An unauthorized attacker can elevate privileges via improper authorization in Dynamics OmniChannel SDK Storage Containers.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-64655?

CVE-2025-64655 is a high-severity missing authorization vulnerability in Microsoft Dynamics OmniChannel SDK Storage Containers, published on 20 Nov 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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

Weakness: CWE-285

Which versions are affected by CVE-2025-64655?

It affects 1 product.

Products include Microsoft Dynamics Omnichannel Sdk Storage Containers.

How do I fix CVE-2025-64655?

No fix has been published for CVE-2025-64655 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-64655 being exploited?

There is no known exploitation of CVE-2025-64655 in the wild and no public exploit code.

Sources

Also known as GHSA-gvfr-vf7p-874c.

Is CVE-2025-64655 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free