CVE-2020-8259

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the encryption keys.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-522

Affected software

VendorProductVersions
n/aNextcloud ServerFixed in 20.0.0

References

Timeline

Published
Nov 16, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-82607.2A vulnerability in the Pulse Connect Secure < 9.1R9 admin web interface could allow an authenticated attacker to perform an arbitrary code eCVE-2020-82614.3A vulnerability in the Pulse Connect Secure / Pulse Policy Secure < 9.1R9 is vulnerable to arbitrary cookie injection.CVE-2020-82626.1A vulnerability in the Pulse Connect Secure / Pulse Policy Secure below 9.1R9 could allow attackers to conduct Cross-Site Scripting (XSS) anCVE-2020-82635.4A vulnerability in the authenticated user web interface of Pulse Connect Secure < 9.1R9 could allow attackers to conduct Cross-Site ScriptinCVE-2020-82646.1In actionpack gem >= 6.0.0, a possible XSS vulnerability exists when an application is running in development mode allowing an attacker to sCVE-2020-82658.1Node.js versions before 10.23.1, 12.20.1, 14.15.4, 15.5.1 are vulnerable to a use-after-free bug in its TLS implementation. When writing to CVE-2020-82675.3A security issue was found in UniFi Protect controller v1.14.10 and earlier.The authentication in the UniFi Protect controller API was usingCVE-2020-82687.5Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify methods and properties ofCVE-2020-82698.8An unprivileged Windows user on the VDA can perform arbitrary command execution as SYSTEM in CVAD versions before 2009, 1912 LTSR CU1 hotfixCVE-2020-82708.8An unprivileged Windows user on the VDA or an SMB user can perform arbitrary command execution as SYSTEM in CVAD versions before 2009, 1912 CVE-2020-82719.8Unauthenticated remote code execution with root privileges in Citrix SD-WAN Center versions before 11.2.2, 11.1.2b and 10.2.8CVE-2020-82727.5Authentication Bypass resulting in exposure of SD-WAN functionality in Citrix SD-WAN Center versions before 11.2.2, 11.1.2b and 10.2.8
CVE-2020-8259: High severity, CVSS 8.1 | Vulnix