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Vulnerability Details : CVE-2020-8559

The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.6 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise.
Vulnerability category: Open redirect
Published 2020-07-22 14:15:17
Updated 2023-01-27 20:34:53
Source Kubernetes
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2020-8559

Probability of exploitation activity in the next 30 days: 0.33%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 67 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2020-8559

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
6.0
 MEDIUM AV:N/AC:M/Au:S/C:P/I:P/A:P
6.8
6.4
 [email protected]
6.4
 MEDIUM CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
0.5
5.9
 [email protected]
6.8
 MEDIUM CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
0.9
5.9
 [email protected]

CWE ids for CVE-2020-8559

References for CVE-2020-8559

Products affected by CVE-2020-8559

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