CVE-2025-66324

Name: CVE-2025-66324
Creator: NVD / NIST
Published: 2025-12-08T08:15:53.957+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.08%

Last modified Jun 17, 2026

CVE-2025-66324 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Input verification vulnerability in the compression and decompression module. Impact: Successful exploitation of this vulnerability may affect app data integrity.. EPSS estimates a 0.08% chance of exploitation in the next 30 days.

Description

Input verification vulnerability in the compression and decompression module. Impact: Successful exploitation of this vulnerability may affect app data integrity.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.08%

0.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-269

Affected Software

Vendor	Product	Versions
Huawei	Harmonyos	5.0.1
Huawei	Harmonyos	5.1.0

References

https://consumer.huawei.com/en/support/bulletin/2025/12/Vendor Advisory

Timeline

Published: Dec 8, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-66324?

Input verification vulnerability in the compression and decompression module. Impact: Successful exploitation of this vulnerability may affect app data integrity.

How severe is CVE-2025-66324?

CVE-2025-66324 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.08% probability of exploitation in the next 30 days.

How do I fix CVE-2025-66324?

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-2025-66324?

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

Scan your code now

Source: NVD / NIST