How severe is CVE-2015-4422?

CVE-2015-4422 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-4422 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4422?

CVE-2015-4422 affects Huawei Mate 7 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-4422?

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.

When was CVE-2015-4422 published?

CVE-2015-4422 was published on 2017-10-19 and last updated on 2026-06-17.

CVE-2015-4422

CVE-2015-4422 is a high-severity vulnerability in Huawei Mate 7 Firmware with a CVSS 3.x base score of 7.0. 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-119.

Key facts

Severity: High (CVSS 3.x base score 7.0)
CVSS v2: 7.6
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Huawei Mate 7 Firmware
Published: 2017-10-19
Last modified: 2026-06-17

Description

The TEEOS module in Huawei Mate 7 (Mate7-TL10) smartphones before V100R001CHNC00B126SP03 allows local users with root permissions to gain privileges or cause a denial of service (memory corruption) via a crafted application.

Frequently asked questions

What is CVE-2015-4422?: The TEEOS module in Huawei Mate 7 (Mate7-TL10) smartphones before V100R001CHNC00B126SP03 allows local users with root permissions to gain privileges or cause a denial of service (memory corruption) via a crafted application.
How severe is CVE-2015-4422?: CVE-2015-4422 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-4422 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4422?: CVE-2015-4422 affects Huawei Mate 7 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-4422?: 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.
When was CVE-2015-4422 published?: CVE-2015-4422 was published on 2017-10-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:huawei:mate_7_firmware:*:*:*:*:*:*:*:*

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