How severe is CVE-2025-20024?

CVE-2025-20024 has a CVSS 3.x base score of 3.8, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-20024 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-20024?

CVE-2025-20024 affects Openatom Openharmony. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-20024?

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

Does CVE-2025-20024 have an EU (EUVD) identifier?

Yes. CVE-2025-20024 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7575.

When was CVE-2025-20024 published?

CVE-2025-20024 was published on 2025-03-04 and last updated on 2026-06-17.

CVE-2025-20024

CVE-2025-20024 is a low-severity vulnerability in Openatom Openharmony with a CVSS 3.x base score of 3.8. 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-190.

Key facts

Severity: Low (CVSS 3.x base score 3.8)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-7575
Weakness: CWE-190
Affected product: Openatom Openharmony
Published: 2025-03-04
Last modified: 2026-06-17

Description

in OpenHarmony v5.0.2 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through integer overflow. This vulnerability can be exploited only in restricted scenarios.

Frequently asked questions

What is CVE-2025-20024?: in OpenHarmony v5.0.2 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through integer overflow. This vulnerability can be exploited only in restricted scenarios.
How severe is CVE-2025-20024?: CVE-2025-20024 has a CVSS 3.x base score of 3.8, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-20024 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-20024?: CVE-2025-20024 affects Openatom Openharmony. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-20024?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-20024 have an EU (EUVD) identifier?: Yes. CVE-2025-20024 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7575.
When was CVE-2025-20024 published?: CVE-2025-20024 was published on 2025-03-04 and last updated on 2026-06-17.

References

https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2025/2025-03.md

Affected products (1)

cpe:2.3:o:openatom:openharmony:*:*:*:*:-:*:*:*

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