CVE-2020-1831

2.4 lowEPSS 0.2%

Low (2.4) in huawei mate 20 firmware. EPSS 0.2% chance of exploitation in the next 30 days.

HUAWEI Mate 20 smartphones with versions earlier than 10.0.0.195(SP31C00E74R3P8) have an improper authorization vulnerability. The digital balance function does not sufficiently restrict the using time of certain user, successful exploit could allow the user break the limit of digital balance function after a series of operations with a PC.

Severity

CVSS 3.1

2.4 low

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-31)
CWE: CWE-863
Published: 2020-05-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

huawei:mate_20_firmware

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-04-smartphone-en
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-04-smartphone-en

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