Cyber Resilience

CVE-2025-21488

High

Published: 24 September 2025

Published
24 September 2025
Modified
28 November 2025
KEV Added
—
Patch
—
CVSS Score v3.1 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
EPSS Score 0.0007 22.5th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-21488 is a high-severity Buffer Over-read (CWE-126) vulnerability in Qualcomm Fastconnect 6200 Firmware. Its CVSS base score is 8.2 (High).

Operationally, ranked at the 22.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Information disclosure while decoding this RTP packet headers received by UE from the network when the padding bit is set.

CWE(s)
CWE-126

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
msm8996au firmware
all versions
qualcomm
qca6564 firmware
all versions
qualcomm
qca6564a firmware
all versions
qualcomm
qca6564au firmware
all versions
qualcomm
qca6574 firmware
all versions
qualcomm
qca6574a firmware
all versions
+98 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