How severe is CVE-2023-52366?

CVE-2023-52366 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-2023-52366 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-2023-52366?

CVE-2023-52366 primarily affects Huawei Emui. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-52366?

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-2023-52366 have an EU (EUVD) identifier?

Yes. CVE-2023-52366 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-57022.

When was CVE-2023-52366 published?

CVE-2023-52366 was published on 2024-02-18 and last updated on 2026-06-17.

CVE-2023-52366

CVE-2023-52366 is a high-severity vulnerability in Huawei Emui 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. The underlying weakness is classified as CWE-120.

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-2023-57022
Weakness: CWE-120
Affected product: Huawei Emui
Published: 2024-02-18
Last modified: 2026-06-17

Description

Out-of-bounds read vulnerability in the smart activity recognition module.Successful exploitation of this vulnerability may cause features to perform abnormally.

Frequently asked questions

What is CVE-2023-52366?: Out-of-bounds read vulnerability in the smart activity recognition module.Successful exploitation of this vulnerability may cause features to perform abnormally.
How severe is CVE-2023-52366?: CVE-2023-52366 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-2023-52366 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-2023-52366?: CVE-2023-52366 primarily affects Huawei Emui. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-52366?: 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-2023-52366 have an EU (EUVD) identifier?: Yes. CVE-2023-52366 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-57022.
When was CVE-2023-52366 published?: CVE-2023-52366 was published on 2024-02-18 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:emui:13.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:3.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:3.1.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:*

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