CVE-2025-47357 Missing Authentication for Critical Function in SMSS
A user-level driver can read or write Fuse regions without authentication, leading to information disclosure in Qualcomm Snapdragon devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-47357?
CVE-2025-47357 is a high-severity missing authorization vulnerability in Qualcomm Qam8255p Firmware, published on 4 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Information Disclosure when a user-level driver performs QFPROM read or write operations on Fuse regions.
Weakness: CWE-306
Which versions are affected by CVE-2025-47357?
It affects 24 products.
Products include Qualcomm Qam8255p Firmware, Qualcomm Qam8620p Firmware, Qualcomm Qam8650p Firmware, Qualcomm Qam8775p Firmware, Qualcomm Qamsrv1h Firmware, Qualcomm Qamsrv1m Firmware and 18 more.
How do I fix CVE-2025-47357?
No fix has been published for CVE-2025-47357 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-2025-47357 being exploited?
There is no known exploitation of CVE-2025-47357 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Qam8255p Firmware
Sources
Also known as GHSA-6c5m-fv99-g9g5.