How severe is CVE-2025-53177?

CVE-2025-53177 has a CVSS 3.x base score of 3.9, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2025-53177 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-53177?

CVE-2025-53177 primarily affects Huawei Emui. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-53177?

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

Does CVE-2025-53177 have an EU (EUVD) identifier?

Yes. CVE-2025-53177 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20168.

When was CVE-2025-53177 published?

CVE-2025-53177 was published on 2025-07-07 and last updated on 2026-06-17.

CVE-2025-53177

CVE-2025-53177 is a low-severity vulnerability in Huawei Emui with a CVSS 3.x base score of 3.9. 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-264.

Key facts

Severity: Low (CVSS 3.x base score 3.9)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20168
Weakness: CWE-264
Affected product: Huawei Emui
Published: 2025-07-07
Last modified: 2026-06-17

Description

Permission bypass vulnerability in the calendar storage module Impact: Successful exploitation of this vulnerability may affect the schedule syncing function of watches.

Frequently asked questions

What is CVE-2025-53177?: Permission bypass vulnerability in the calendar storage module Impact: Successful exploitation of this vulnerability may affect the schedule syncing function of watches.
How severe is CVE-2025-53177?: CVE-2025-53177 has a CVSS 3.x base score of 3.9, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2025-53177 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-53177?: CVE-2025-53177 primarily affects Huawei Emui. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-53177?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-53177 have an EU (EUVD) identifier?: Yes. CVE-2025-53177 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20168.
When was CVE-2025-53177 published?: CVE-2025-53177 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 (4)

cpe:2.3:o:huawei:emui:14.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:4.2.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:4.3.0:*:*:*:*:*:*:*

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