What is CVE-2025-27047?

CVE-2025-27047 is a high-severity vulnerability in Qualcomm Fastconnect_6700, classified under Use After Free. CVSS score: 7.8/10. Published 2025-07-08.

How severe is CVE-2025-27047?

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

Use After Free in Qualcomm Fastconnect_6700

CVE-2025-27047

Memory corruption while processing the TESTPATTERNCONFIG escape path.

Vulnerability class: Use-After-Free

EPSS: 0.001 (0.5th 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 Fastconnect_6700
Qualcomm Fastconnect_6700_firmware
Qualcomm Fastconnect_6900
Qualcomm Fastconnect_6900_firmware
Qualcomm Fastconnect_7800
Qualcomm Fastconnect_7800_firmware
Qualcomm Qcm5430
Qualcomm Qcm5430_firmware
Qualcomm Qcm6490
Qualcomm Qcm6490_firmware

Weakness classification (CWE)

CWE-416 — Use After Free

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-27047?: CVE-2025-27047 is a high-severity vulnerability in Qualcomm Fastconnect_6700, classified under Use After Free. CVSS score: 7.8/10. Published 2025-07-08.
How severe is CVE-2025-27047?: High severity. CVSS v3 base score is 7.8 out of 10.