CVE-2020-8140
MEDIUM
6.7
CVSS Score
Published: March 20, 2020 at 08:20 PM UTC
Updated: June 17, 2026 at 03:25 AM UTC
2 products affected across 2 vendorsDesktopDesktop· also runs on 1 platform
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Severity
MEDIUM6.7
Exploit prediction
EPSS 0.7%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Desktop· Nextcloudnextcloud-app
95%v < 2.6.3
Affected range stops below 2.6.3, so it looks safe — our inference, not a vendor statement
apple-macos (environment)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://hackerone.com/reports/633266x_refsource_CONFIRMBroken LinkVendor Advisory
Source: [email protected]
https://nextcloud.com/security/advisory/?id=NC-SA-2020-016CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-94
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