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Medium severity · published Mar 20, 2020
CVE-2020-1794
There is an improper authentication vulnerability in several smartphones
4.6
CVSS
0.2%
EPSS
No
On KEV
Description
There is an improper authentication vulnerability in several smartphones. The applock does not perform a sufficient authentication in certain scenarios, successful exploit could allow the attacker to gain certain data of the application which is locked. Affected product versions include:HUAWEI Mate 20 versions Versions earlier than 10.0.0.188(C00E74R3P8);HUAWEI Mate 30 Pro versions Versions earlier than 10.0.0.203(C00E202R7P2).
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% 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 10.0.0.188\(c00e74r3p8\) · source: NVD
M3
Mate 30 Pro Firmware · Huawei
before 10.0.0.203\(c00e202r7p2\) · source: NVD
Affected product
M2
Mate 20 Firmware
Huawei
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-1794
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-1794
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200318-02-smartphone-en
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