CVE-2025-30398 Nuance PowerScribe 360 Information Disclosure Vulnerability
An unauthorized attacker can disclose sensitive information over the network due to missing authorization checks in Nuance PowerScribe.
- 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-2025-30398?
CVE-2025-30398 is a high-severity missing authorization vulnerability in Microsoft Nuance PowerScribe 360 version 4.0.1, published on 11 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
Missing authorization in Nuance PowerScribe allows an unauthorized attacker to disclose information over a network.
Weakness: CWE-862
Which versions are affected by CVE-2025-30398?
It affects 2 products.
Products include Microsoft Nuance Powerscribe 360, Microsoft Nuance Powerscribe One.
How do I fix CVE-2025-30398?
No fix has been published for CVE-2025-30398 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-2025-30398 being exploited?
There is no known exploitation of CVE-2025-30398 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Nuance PowerScribe 360 version 4.0.1
Sources
Also known as GHSA-j479-48qc-7rgj.