How severe is CVE-2025-53183?

CVE-2025-53183 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-53183 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-53183?

CVE-2025-53183 primarily affects Huawei Harmonyos. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-53183?

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

Does CVE-2025-53183 have an EU (EUVD) identifier?

Yes. CVE-2025-53183 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20161.

When was CVE-2025-53183 published?

CVE-2025-53183 was published on 2025-07-07 and last updated on 2026-06-17.

CVE-2025-53183

CVE-2025-53183 is a medium-severity vulnerability in Huawei Harmonyos with a CVSS 3.x base score of 6.5. 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-476.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20161
Weakness: CWE-476
Affected product: Huawei Harmonyos
Published: 2025-07-07
Last modified: 2026-06-17

Description

Null pointer dereference vulnerability in the PDF preview module Impact: Successful exploitation of this vulnerability may affect function stability.

Frequently asked questions

What is CVE-2025-53183?: Null pointer dereference vulnerability in the PDF preview module Impact: Successful exploitation of this vulnerability may affect function stability.
How severe is CVE-2025-53183?: CVE-2025-53183 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-53183 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-53183?: CVE-2025-53183 primarily affects Huawei Harmonyos. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-53183?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-53183 have an EU (EUVD) identifier?: Yes. CVE-2025-53183 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20161.
When was CVE-2025-53183 published?: CVE-2025-53183 was published on 2025-07-07 and last updated on 2026-06-17.

References

https://consumer.huawei.com/en/support/bulletin/2025/7/

Affected products (2)

cpe:2.3:o:huawei:harmonyos:5.0.1:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:5.1.0:*:*:*:*:*:*:*

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