What is CVE-2025-47378?

CVE-2025-47378 is a high-severity vulnerability in Qualcomm Cologne, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 7.1/10. Published 2026-03-02.

How severe is CVE-2025-47378?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Qualcomm Cologne

CVE-2025-47378

Cryptographic Issue when a shared VM reference allows HLOS to boot loader and access cert chain.

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

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Qualcomm Cologne
Qualcomm Cologne_firmware
Qualcomm Fastconnect_6700
Qualcomm Fastconnect_6700_firmware
Qualcomm Fastconnect_6800
Qualcomm Fastconnect_6800_firmware
Qualcomm Fastconnect_6900
Qualcomm Fastconnect_6900_firmware
Qualcomm Fastconnect_7800
Qualcomm Fastconnect_7800_firmware

Weakness classification (CWE)

CWE-497 — Exposure of Sensitive System Information to an Unauthorized Control Sphere

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-47378?: CVE-2025-47378 is a high-severity vulnerability in Qualcomm Cologne, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 7.1/10. Published 2026-03-02.
How severe is CVE-2025-47378?: High severity. CVSS v3 base score is 7.1 out of 10.