CVE-2025-21447

Name: CVE-2025-21447
Creator: NVD / NIST
Published: 2025-04-07T11:15:53.243+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.09%

Last modified Jun 17, 2026

CVE-2025-21447 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Memory corruption may occur while processing device IO control call for session control.. EPSS estimates a 0.09% chance of exploitation in the next 30 days.

Description

Memory corruption may occur while processing device IO control call for session control.

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

0.09%

0.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-129

Affected Software

Vendor	Product	Versions
Qualcomm	Fastconnect 6900 Firmware	All versions
Qualcomm	Fastconnect 7800 Firmware	All versions
Qualcomm	Sc8380xp Firmware	All versions
Qualcomm	Wcd9380 Firmware	All versions
Qualcomm	Wcd9385 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/april-2025-bulletin.htmlVendor Advisory

Timeline

Published: Apr 7, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-21447?

Memory corruption may occur while processing device IO control call for session control.

How severe is CVE-2025-21447?

CVE-2025-21447 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.09% probability of exploitation in the next 30 days.

How do I fix CVE-2025-21447?

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-2025-21447?

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

Scan your code now

Source: NVD / NIST