How severe is CVE-2023-34154?

CVE-2023-34154 has a CVSS 3.x base score of 8.2, 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 low, and availability high.

Is CVE-2023-34154 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-34154?

CVE-2023-34154 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-34154?

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-2023-34154 published?

CVE-2023-34154 was published on 2023-06-16 and last updated on 2026-06-17.

CVE-2023-34154

CVE-2023-34154 is a high-severity vulnerability in Huawei Harmonyos with a CVSS 3.x base score of 8.2. 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-732.

Key facts

Severity: High (CVSS 3.x base score 8.2)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Huawei Harmonyos
Published: 2023-06-16
Last modified: 2026-06-17

Description

Vulnerability of undefined permissions in HUAWEI VR screen projection.Successful exploitation of this vulnerability will cause third-party apps to create windows in an arbitrary way, consuming system resources.

Frequently asked questions

What is CVE-2023-34154?: Vulnerability of undefined permissions in HUAWEI VR screen projection.Successful exploitation of this vulnerability will cause third-party apps to create windows in an arbitrary way, consuming system resources.
How severe is CVE-2023-34154?: CVE-2023-34154 has a CVSS 3.x base score of 8.2, 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 low, and availability high.
Is CVE-2023-34154 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-34154?: CVE-2023-34154 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-34154?: 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-2023-34154 published?: CVE-2023-34154 was published on 2023-06-16 and last updated on 2026-06-17.

References

https://device.harmonyos.com/en/docs/security/update/security-bulletins-202306-0000001560777672

Affected products (1)

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

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