CVE-2025-21461

Name: CVE-2025-21461
Creator: NVD / NIST
Published: 2025-08-06T08:15:27.47+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.08%

Last modified Jun 17, 2026

CVE-2025-21461 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Memory corruption when programming registers through virtual CDM.. EPSS estimates a 0.08% chance of exploitation in the next 30 days.

Description

Memory corruption when programming registers through virtual CDM.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.08%

0.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Qualcomm	Fastconnect 6900 Firmware	All versions
Qualcomm	Fastconnect 7800 Firmware	All versions
Qualcomm	Sm6650 Firmware	All versions
Qualcomm	Sm7635 Firmware	All versions
Qualcomm	Sm7675 Firmware	All versions
Qualcomm	Sm7675p Firmware	All versions
Qualcomm	Sm8635 Firmware	All versions
Qualcomm	Sm8635p Firmware	All versions
Qualcomm	Snapdragon 8 Gen 1 Mobile Platform Firmware	All versions
Qualcomm	Snapdragon 8 Gen 3 Mobile Platform Firmware	All versions
Qualcomm	Wcd9370 Firmware	All versions
Qualcomm	Wcd9375 Firmware	All versions
Qualcomm	Wcd9378 Firmware	All versions
Qualcomm	Wcd9380 Firmware	All versions
Qualcomm	Wcd9390 Firmware	All versions
Qualcomm	Wcd9395 Firmware	All versions
Qualcomm	Wcn6650 Firmware	All versions
Qualcomm	Wcn6755 Firmware	All versions
Qualcomm	Wsa8830 Firmware	All versions
Qualcomm	Wsa8832 Firmware	All versions
Qualcomm	Wsa8835 Firmware	All versions
Qualcomm	Wsa8840 Firmware	All versions
Qualcomm	Wsa8845 Firmware	All versions
Qualcomm	Wsa8845h Firmware	All versions

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.htmlVendor Advisory

Timeline

Published: Aug 6, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-21461?

Memory corruption when programming registers through virtual CDM.

How severe is CVE-2025-21461?

CVE-2025-21461 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.08% probability of exploitation in the next 30 days.

How do I fix CVE-2025-21461?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-21461?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST