What is CVE-2025-47393?

CVE-2025-47393 is a high-severity vulnerability in Qualcomm Qam8255p, classified under Improper Validation of Array Index. CVSS score: 7.8/10. Published 2026-01-07.

How severe is CVE-2025-47393?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Qualcomm Qam8255p

CVE-2025-47393

Memory corruption when accessing resources in kernel driver.

EPSS: 0.001 (0.1th percentile) — read the EPSS interpretation.

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.

Affected products

Qualcomm Qam8255p
Qualcomm Qam8255p_firmware
Qualcomm Qam8650p
Qualcomm Qam8650p_firmware
Qualcomm Qam8775p
Qualcomm Qam8775p_firmware
Qualcomm Qamsrv1h
Qualcomm Qamsrv1h_firmware
Qualcomm Qamsrv1m
Qualcomm Qamsrv1m_firmware

Weakness classification (CWE)

CWE-129 — Improper Validation of Array Index

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-47393?: CVE-2025-47393 is a high-severity vulnerability in Qualcomm Qam8255p, classified under Improper Validation of Array Index. CVSS score: 7.8/10. Published 2026-01-07.
How severe is CVE-2025-47393?: High severity. CVSS v3 base score is 7.8 out of 10.