Medium severity · published Mar 20, 2020
CVE-2020-8140
A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLD_INSERT_LIBRARIES set in the environment
6.7
CVSS
0.7%
EPSS
No
On KEV
Description
A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLD_INSERT_LIBRARIES set in the environment.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DE
Desktop · Nextcloud
before 2.6.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-8140
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-8140
Exploit
https://hackerone.com/reports/633266
Broken Link
https://nextcloud.com/security/advisory/?id=NC-SA-2020-016
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