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CVE-2020-1801There is an improper authentication vulnerability in several smartphones. Certain function interface in the system does not sufficiently…

Description

There is an improper authentication vulnerability in several smartphones. Certain function interface in the system does not sufficiently validate the caller's identity in certain share scenario, successful exploit could cause information disclosure. Affected product versions include:Mate 30 Pro versions Versions earlier than 10.0.0.205(C00E202R7P2);Mate 30 versions Versions earlier than 10.0.0.205(C00E201R7P2).

Timeline

  1. ID reserved

    By huawei

  2. · 4 months later

    Published

  3. · 4 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2020-1801, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS (exploitation in 30 days)
0.59% · top 51% of all CVEs (12 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Affected products

  • Mate 30 Pro;Mate 30

    • affected Versions earlier than 10.0.0.205(C00E202R7P2)
    • affected Versions earlier than 10.0.0.205(C00E201R7P2)

References

References1

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .