CVE-2025-47357

Missing Authentication for Critical Function in SMSS

HIGH
7.8
CVSS Score
Published: November 4, 2025 at 03:19 AM UTC
Updated: October 18, 2026 at 09:10 PM UTC
22 products affected across 1 vendorQCA6698AQ FirmwareSA9000P FirmwareQAM8255P Firmware· also runs on 24 platforms

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Severity
HIGH7.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

Information Disclosure when a user-level driver performs QFPROM read or write operations on Fuse regions.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
qualcomm-qam8255p (same device)
All versions
qualcomm-qam8620p (same device)
All versions
qualcomm-qam8650p (same device)
All versions
qualcomm-qam8775p (same device)
All versions
qualcomm-qamsrv1h (same device)
All versions
qualcomm-qamsrv1m (same device)
All versions
qualcomm-qca6678aq (same device)
All versions
qualcomm-qca6698aq (same device)
All versions
qualcomm-qca6797aq (same device)
All versions
qualcomm-qcs9100 (same device)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-306

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