How severe is CVE-2025-31170?

CVE-2025-31170 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-31170 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-31170?

CVE-2025-31170 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-2025-31170?

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.

Does CVE-2025-31170 have an EU (EUVD) identifier?

Yes. CVE-2025-31170 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9948.

When was CVE-2025-31170 published?

CVE-2025-31170 was published on 2025-04-07 and last updated on 2026-06-17.

CVE-2025-31170

CVE-2025-31170 is a high-severity vulnerability in Huawei Emui with a CVSS 3.x base score of 8.4. 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-290.

Key facts

Severity: High (CVSS 3.x base score 8.4)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-9948
Weakness: CWE-290
Affected product: Huawei Emui
Published: 2025-04-07
Last modified: 2026-06-17

Description

Access control vulnerability in the security verification module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality.

Frequently asked questions

What is CVE-2025-31170?: Access control vulnerability in the security verification module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality.
How severe is CVE-2025-31170?: CVE-2025-31170 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-31170 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-31170?: CVE-2025-31170 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-2025-31170?: 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.
Does CVE-2025-31170 have an EU (EUVD) identifier?: Yes. CVE-2025-31170 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9948.
When was CVE-2025-31170 published?: CVE-2025-31170 was published on 2025-04-07 and last updated on 2026-06-17.

References

https://consumer.huawei.com/en/support/bulletin/2025/4/

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:4.3.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:5.0.0:*:*:*:*:*:*:*

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