How severe is CVE-2023-52100?

CVE-2023-52100 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-52100 being actively exploited?

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

What products are affected by CVE-2023-52100?

CVE-2023-52100 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-52100?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-52100 have an EU (EUVD) identifier?

Yes. CVE-2023-52100 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56774.

When was CVE-2023-52100 published?

CVE-2023-52100 was published on 2024-01-16 and last updated on 2026-06-17.

CVE-2023-52100

CVE-2023-52100 is a high-severity vulnerability in Huawei Harmonyos with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56774
Affected product: Huawei Harmonyos
Published: 2024-01-16
Last modified: 2026-06-17

Description

The Celia Keyboard module has a vulnerability in access control. Successful exploitation of this vulnerability may affect availability.

Frequently asked questions

What is CVE-2023-52100?: The Celia Keyboard module has a vulnerability in access control. Successful exploitation of this vulnerability may affect availability.
How severe is CVE-2023-52100?: CVE-2023-52100 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-52100 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-52100?: CVE-2023-52100 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-52100?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-52100 have an EU (EUVD) identifier?: Yes. CVE-2023-52100 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56774.
When was CVE-2023-52100 published?: CVE-2023-52100 was published on 2024-01-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:*

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