What is CVE-2025-27049?

CVE-2025-27049 is a medium-severity vulnerability in Qualcomm Fastconnect 6700, classified under Buffer Over-read. CVSS score: 5.5/10. Published 2025-10-09.

How severe is CVE-2025-27049?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Qualcomm Fastconnect 6700

CVE-2025-27049

Transient DOS while processing IOCTL call for image encoding.

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

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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 Qcc2072
Qualcomm Qcc2072_firmware
Qualcomm Qcm5430
Qualcomm Qcm5430_firmware

Weakness classification (CWE)

CWE-126 — Buffer Over-read

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-27049?: CVE-2025-27049 is a medium-severity vulnerability in Qualcomm Fastconnect 6700, classified under Buffer Over-read. CVSS score: 5.5/10. Published 2025-10-09.
How severe is CVE-2025-27049?: Medium severity. CVSS v3 base score is 5.5 out of 10.