How severe is CVE-2024-42039?

CVE-2024-42039 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-42039 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-42039?

CVE-2024-42039 primarily affects Huawei Emui. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-42039?

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

Does CVE-2024-42039 have an EU (EUVD) identifier?

Yes. CVE-2024-42039 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39415.

When was CVE-2024-42039 published?

CVE-2024-42039 was published on 2024-09-04 and last updated on 2026-06-17.

CVE-2024-42039

CVE-2024-42039 is a medium-severity vulnerability in Huawei Emui with a CVSS 3.x base score of 4.3. 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-285.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-39415
Weakness: CWE-285
Affected product: Huawei Emui
Published: 2024-09-04
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2024-42039?: Access control vulnerability in the SystemUI module Impact: Successful exploitation of this vulnerability may affect service confidentiality.
How severe is CVE-2024-42039?: CVE-2024-42039 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-42039 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-42039?: CVE-2024-42039 primarily affects Huawei Emui. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-42039?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-42039 have an EU (EUVD) identifier?: Yes. CVE-2024-42039 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39415.
When was CVE-2024-42039 published?: CVE-2024-42039 was published on 2024-09-04 and last updated on 2026-06-17.

References

https://consumer.huawei.com/en/support/bulletin/2024/9/

Affected products (9)

cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:emui:13.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:emui:14.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:2.1.0:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:4.2.0:*:*:*:*:*:*:*

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