Medium severity · published Jul 30, 2019
CVE-2019-5451
Bypass lock protection in the Nextcloud Android app prior to version 3.6.1 allows accessing the files when repeatedly opening and closing the app in a very short time
4.6
CVSS
0.4%
EPSS
No
On KEV
Description
Bypass lock protection in the Nextcloud Android app prior to version 3.6.1 allows accessing the files when repeatedly opening and closing the app in a very short time.
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)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NS
Nextcloud Server · Nextcloud
before 3.6.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-5451
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-5451
Third Party Advisory
https://hackerone.com/reports/507172
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