How severe is CVE-2023-46757?

CVE-2023-46757 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 high, integrity none, and availability none.

Is CVE-2023-46757 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-46757?

CVE-2023-46757 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-46757?

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.

When was CVE-2023-46757 published?

CVE-2023-46757 was published on 2023-11-08 and last updated on 2026-06-17.

CVE-2023-46757

CVE-2023-46757 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. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Huawei Harmonyos
Published: 2023-11-08
Last modified: 2026-06-17

Description

The remote PIN module has a vulnerability that causes incorrect information storage locations.Successful exploitation of this vulnerability may affect confidentiality.

Frequently asked questions

What is CVE-2023-46757?: The remote PIN module has a vulnerability that causes incorrect information storage locations.Successful exploitation of this vulnerability may affect confidentiality.
How severe is CVE-2023-46757?: CVE-2023-46757 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 high, integrity none, and availability none.
Is CVE-2023-46757 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-46757?: CVE-2023-46757 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-46757?: 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.
When was CVE-2023-46757 published?: CVE-2023-46757 was published on 2023-11-08 and last updated on 2026-06-17.

References

Affected products (1)

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

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