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Vulnerability record · CVE-2026-24921 · published 6 February 2026

CVE-2026-24921: Huawei harmonyos out-of-bounds read vulnerability

Huawei · Harmonyos

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

7.1 CVSS 3.1 High EPSS 0.08% · top 99.8% CWE-125 · Out-of-bounds read
7.1CVSS 3.1 base score
0.08%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

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

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-24921), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.