Low severity · published May 29, 2020
CVE-2020-1831
HUAWEI Mate 20 smartphones with versions earlier than 10.0.0.195(SP31C00E74R3P8) have an improper authorization vulnerability
2.4
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
M2
Mate 20 Firmware · Huawei
before 10.0.0.195\(sp31c00e74r3p8\) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-1831
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-1831
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-04-smartphone-en
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