Cyber Resilience

CVE-2025-21438

High

Published: 07 April 2025

Published
07 April 2025
Modified
03 October 2025
KEV Added
—
Patch
—
CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0016 36.7th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-21438 is a high-severity Out-of-bounds Read (CWE-125) vulnerability in Qualcomm Fastconnect 6200 Firmware. Its CVSS base score is 7.8 (High).

Operationally, ranked at the 36.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Memory corruption while IOCTL call is invoked from user-space to read board data.

CWE(s)
CWE-125

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

qualcomm
fastconnect 6200 firmware
all versions
qualcomm
fastconnect 6700 firmware
all versions
qualcomm
fastconnect 6900 firmware
all versions
qualcomm
fastconnect 7800 firmware
all versions
qualcomm
qca6164 firmware
all versions
qualcomm
qca6174 firmware
all versions
qualcomm
qca6174a firmware
all versions
qualcomm
qca6595au firmware
all versions
qualcomm
qca9377 firmware
all versions
qualcomm
qcm5430 firmware
all versions
+33 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References