CVE-2026-24921 — MEDIUM (4.8)

Vulnerability Description

Address read vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.

CVSS Score

4.8

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Huawei	Harmonyos	6.0.0

Related Weaknesses (CWE)

CWE-125

References

https://consumer.huawei.com/en/support/bulletin/2026/2/Vendor Advisory
https://consumer.huawei.com/en/support/bulletinlaptops/2026/2/Vendor Advisory
https://consumer.huawei.com/en/support/bulletinwearables/2026/2/Vendor Advisory

FAQ

What is CVE-2026-24921?

CVE-2026-24921 is a vulnerability with a CVSS score of 4.8 (MEDIUM). Address read vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.

How severe is CVE-2026-24921?

CVE-2026-24921 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-24921?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Harmonyos.