Integer overflow in Qualcomm Fastconnect 6200

CVE-2025-47351

Memory corruption while processing user buffers.

Vulnerability class: Integer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (0.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-47351: held from 0.001 to 0.001.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-47351?
CVE-2025-47351 is a high-severity vulnerability in Qualcomm Fastconnect 6200, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2025-10-09.
How severe is CVE-2025-47351?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2025-47351 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.