How severe is CVE-2026-24923?

CVE-2026-24923 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-24923 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-24923?

CVE-2026-24923 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-24923?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-24923 have an EU (EUVD) identifier?

Yes. CVE-2026-24923 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5666.

When was CVE-2026-24923 published?

CVE-2026-24923 was published on 2026-02-06 and last updated on 2026-06-17.

CVE-2026-24923

CVE-2026-24923 is a medium-severity vulnerability in Huawei Harmonyos with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5666
Weakness: CWE-264
Affected product: Huawei Harmonyos
Published: 2026-02-06
Last modified: 2026-06-17

Description

Permission control vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

Frequently asked questions

What is CVE-2026-24923?: Permission control vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
How severe is CVE-2026-24923?: CVE-2026-24923 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-24923 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-24923?: CVE-2026-24923 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-24923?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-24923 have an EU (EUVD) identifier?: Yes. CVE-2026-24923 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5666.
When was CVE-2026-24923 published?: CVE-2026-24923 was published on 2026-02-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:huawei:harmonyos:6.0.0:*:*:*:*:*:*:*

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