CVE-2020-27836

    Dashboard / Vulnerabilities / CVE-2020-27836

    CVE-2020-27836

    Published: 22 Aug 2022Last Modified: 7 Feb 2026

    Summary:

    Details: A flaw was found in cluster-ingress-operator. A change to how the router-default service allows only certain IP source ranges could allow an attacker to access resources that would otherwise be restricted to specified IP ranges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability..

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    v2.6.12
    v2.6.12-rc2
    v2.6.12-rc3
    v2.6.12-rc4
    v2.6.12-rc5
    v2.6.12-rc6
    v2.6.13
    v2.6.13-rc1
    v2.6.13-rc2
    v2.6.13-rc3
    v2.6.13-rc4
    v2.6.13-rc5
    v2.6.13-rc6
    v2.6.13-rc7
    v2.6.14
    v2.6.14-rc1
    v2.6.14-rc2
    v2.6.14-rc3
    v2.6.14-rc4
    v2.6.14-rc5
    v2.6.15
    v2.6.15-rc1
    v2.6.15-rc2
    v2.6.15-rc3
    v2.6.15-rc4
    v2.6.15-rc5
    v2.6.15-rc6
    v2.6.15-rc7
    v2.6.16
    v2.6.16-rc1
    v2.6.16-rc2
    v2.6.16-rc3
    v2.6.16-rc4
    v2.6.16-rc5
    v2.6.16-rc6
    v2.6.17
    v2.6.17-rc1
    v2.6.17-rc2
    v2.6.17-rc3
    v2.6.17-rc4
    v2.6.17-rc5
    v2.6.17-rc6
    v2.6.18
    v2.6.18-rc1
    v2.6.18-rc2
    v2.6.18-rc3
    v2.6.18-rc4
    v2.6.18-rc5
    v2.6.18-rc6
    v2.6.18-rc7
    v2.6.19
    v2.6.19-rc1
    v2.6.19-rc2
    v2.6.19-rc3
    v2.6.19-rc4
    v2.6.19-rc5
    v2.6.19-rc6
    v2.6.20
    v2.6.20-rc1
    v2.6.20-rc2
    v2.6.20-rc3
    v2.6.20-rc4
    v2.6.20-rc5
    v2.6.20-rc6
    v2.6.20-rc7
    v2.6.21
    v2.6.21-rc1
    v2.6.21-rc2
    v2.6.21-rc3
    v2.6.21-rc4
    v2.6.21-rc5
    v2.6.21-rc6
    v2.6.21-rc7
    v2.6.22
    v2.6.22-rc1
    v2.6.22-rc2
    v2.6.22-rc3
    v2.6.22-rc4
    v2.6.22-rc5
    v2.6.22-rc6
    v2.6.22-rc7
    v2.6.23
    v2.6.23-rc1
    v2.6.23-rc2
    v2.6.23-rc3
    v2.6.23-rc4
    v2.6.23-rc5
    v2.6.23-rc6
    v2.6.23-rc7
    v2.6.23-rc8
    v2.6.23-rc9
    v2.6.24
    v2.6.24-rc1
    v2.6.24-rc2
    v2.6.24-rc3
    v2.6.24-rc4
    v2.6.24-rc5
    v2.6.24-rc6
    v2.6.24-rc7
    v2.6.24-rc8
    v2.6.25
    v2.6.25-rc1
    v2.6.25-rc2
    v2.6.25-rc3
    v2.6.25-rc4
    v2.6.25-rc5
    v2.6.25-rc6
    v2.6.25-rc7
    v2.6.25-rc8
    v2.6.25-rc9
    v2.6.26
    v2.6.26-rc1
    v2.6.26-rc2
    v2.6.26-rc3
    v2.6.26-rc4
    v2.6.26-rc5
    v2.6.26-rc6
    v2.6.26-rc7
    v2.6.26-rc8
    v2.6.26-rc9
    v2.6.27
    v2.6.27-rc1
    v2.6.27-rc2
    v2.6.27-rc3
    v2.6.27-rc4
    v2.6.27-rc5
    v2.6.27-rc6
    v2.6.27-rc7
    v2.6.27-rc8
    v2.6.27-rc9
    v2.6.28
    v2.6.28-rc1
    v2.6.28-rc2
    v2.6.28-rc3
    v2.6.28-rc4
    v2.6.28-rc5
    v2.6.28-rc6
    v2.6.28-rc7
    v2.6.28-rc8
    v2.6.28-rc9
    v2.6.29
    v2.6.29-rc1
    v2.6.29-rc2
    v2.6.29-rc3
    v2.6.29-rc4
    v2.6.29-rc5
    v2.6.29-rc6
    v2.6.29-rc7
    v2.6.29-rc8
    v2.6.30
    v2.6.30-rc1
    v2.6.30-rc2
    v2.6.30-rc3
    v2.6.30-rc4
    v2.6.30-rc5
    v2.6.30-rc6
    v2.6.30-rc7
    v2.6.30-rc8
    v2.6.31
    v2.6.31-rc1
    v2.6.31-rc2
    v2.6.31-rc3
    v2.6.31-rc4
    v2.6.31-rc5
    v2.6.31-rc6
    v2.6.31-rc7
    v2.6.31-rc8
    v2.6.31-rc9
    v2.6.32
    v2.6.32-rc1
    v2.6.32-rc2
    v2.6.32-rc3
    v2.6.32-rc4
    v2.6.32-rc5
    v2.6.32-rc6
    v2.6.32-rc7
    v2.6.32-rc8
    v2.6.33
    v2.6.33-rc1
    v2.6.33-rc2
    v2.6.33-rc3
    v2.6.33-rc4
    v2.6.33-rc5
    v2.6.33-rc6
    v2.6.33-rc7
    v2.6.33-rc8
    v2.6.34
    v2.6.34-rc1
    v2.6.34-rc2
    v2.6.34-rc3
    v2.6.34-rc4
    v2.6.34-rc5
    v2.6.34-rc6
    v2.6.34-rc7
    v2.6.35
    v2.6.35-rc1
    v2.6.35-rc2
    v2.6.35-rc3
    v2.6.35-rc4
    v2.6.35-rc5
    v2.6.35-rc6
    v2.6.36
    v2.6.36-rc1
    v2.6.36-rc2
    v2.6.36-rc3
    v2.6.36-rc4
    v2.6.36-rc5
    v2.6.36-rc6
    v2.6.36-rc7
    v2.6.36-rc8
    v2.6.37
    v2.6.37-rc1
    v2.6.37-rc2
    v2.6.37-rc3
    v2.6.37-rc4
    v2.6.37-rc5
    v2.6.37-rc6
    v2.6.37-rc7
    v2.6.37-rc8
    v2.6.38
    v2.6.38-rc1
    v2.6.38-rc2
    v2.6.38-rc3
    v2.6.38-rc4
    v2.6.38-rc5
    v2.6.38-rc6
    v2.6.38-rc7
    v2.6.38-rc8
    v2.6.39
    v2.6.39-rc1
    v2.6.39-rc2
    v2.6.39-rc3
    v2.6.39-rc4
    v2.6.39-rc5
    v2.6.39-rc6
    v2.6.39-rc7

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2020-27836 | CVE-DB