high
8.8
CWE
73 610
Advisory Published
Updated

CVE-2024-28826: Unrestricted upload and download paths in check_sftp

First published: Wed May 29 2024(Updated: )

Improper restriction of local upload and download paths in check_sftp in Checkmk before 2.3.0p4, 2.2.0p27, 2.1.0p44, and in Checkmk 2.0.0 (EOL) allows attackers with sufficient permissions to configure the check to read and write local files on the Checkmk site server.

Credit: security@checkmk.com

Affected SoftwareAffected VersionHow to fix
Checkmk NagVis<=2.0.0
Checkmk NagVis=2.1.0
Checkmk NagVis=2.1.0-b1
Checkmk NagVis=2.1.0-b2
Checkmk NagVis=2.1.0-b3
Checkmk NagVis=2.1.0-b4
Checkmk NagVis=2.1.0-b5
Checkmk NagVis=2.1.0-b6
Checkmk NagVis=2.1.0-b7
Checkmk NagVis=2.1.0-b8
Checkmk NagVis=2.1.0-b9
Checkmk NagVis=2.1.0-p1
Checkmk NagVis=2.1.0-p10
Checkmk NagVis=2.1.0-p11
Checkmk NagVis=2.1.0-p12
Checkmk NagVis=2.1.0-p13
Checkmk NagVis=2.1.0-p14
Checkmk NagVis=2.1.0-p15
Checkmk NagVis=2.1.0-p16
Checkmk NagVis=2.1.0-p17
Checkmk NagVis=2.1.0-p18
Checkmk NagVis=2.1.0-p19
Checkmk NagVis=2.1.0-p2
Checkmk NagVis=2.1.0-p20
Checkmk NagVis=2.1.0-p21
Checkmk NagVis=2.1.0-p22
Checkmk NagVis=2.1.0-p23
Checkmk NagVis=2.1.0-p24
Checkmk NagVis=2.1.0-p25
Checkmk NagVis=2.1.0-p26
Checkmk NagVis=2.1.0-p27
Checkmk NagVis=2.1.0-p28
Checkmk NagVis=2.1.0-p29
Checkmk NagVis=2.1.0-p3
Checkmk NagVis=2.1.0-p30
Checkmk NagVis=2.1.0-p31
Checkmk NagVis=2.1.0-p32
Checkmk NagVis=2.1.0-p33
Checkmk NagVis=2.1.0-p34
Checkmk NagVis=2.1.0-p35
Checkmk NagVis=2.1.0-p36
Checkmk NagVis=2.1.0-p37
Checkmk NagVis=2.1.0-p38
Checkmk NagVis=2.1.0-p39
Checkmk NagVis=2.1.0-p4
Checkmk NagVis=2.1.0-p40
Checkmk NagVis=2.1.0-p41
Checkmk NagVis=2.1.0-p42
Checkmk NagVis=2.1.0-p43
Checkmk NagVis=2.1.0-p5
Checkmk NagVis=2.1.0-p6
Checkmk NagVis=2.1.0-p7
Checkmk NagVis=2.1.0-p8
Checkmk NagVis=2.1.0-p9
Checkmk NagVis=2.2.0
Checkmk NagVis=2.2.0-b1
Checkmk NagVis=2.2.0-b2
Checkmk NagVis=2.2.0-b3
Checkmk NagVis=2.2.0-b4
Checkmk NagVis=2.2.0-b5
Checkmk NagVis=2.2.0-b6
Checkmk NagVis=2.2.0-b7
Checkmk NagVis=2.2.0-b8
Checkmk NagVis=2.2.0-i1
Checkmk NagVis=2.2.0-p1
Checkmk NagVis=2.2.0-p10
Checkmk NagVis=2.2.0-p11
Checkmk NagVis=2.2.0-p12
Checkmk NagVis=2.2.0-p13
Checkmk NagVis=2.2.0-p14
Checkmk NagVis=2.2.0-p15
Checkmk NagVis=2.2.0-p16
Checkmk NagVis=2.2.0-p17
Checkmk NagVis=2.2.0-p18
Checkmk NagVis=2.2.0-p19
Checkmk NagVis=2.2.0-p2
Checkmk NagVis=2.2.0-p20
Checkmk NagVis=2.2.0-p21
Checkmk NagVis=2.2.0-p22
Checkmk NagVis=2.2.0-p23
Checkmk NagVis=2.2.0-p24
Checkmk NagVis=2.2.0-p25
Checkmk NagVis=2.2.0-p26
Checkmk NagVis=2.2.0-p3
Checkmk NagVis=2.2.0-p4
Checkmk NagVis=2.2.0-p5
Checkmk NagVis=2.2.0-p6
Checkmk NagVis=2.2.0-p7
Checkmk NagVis=2.2.0-p8
Checkmk NagVis=2.2.0-p9
Checkmk NagVis=2.3.0
Checkmk NagVis=2.3.0-b1
Checkmk NagVis=2.3.0-b2
Checkmk NagVis=2.3.0-b3
Checkmk NagVis=2.3.0-b4
Checkmk NagVis=2.3.0-b5
Checkmk NagVis=2.3.0-b6
Checkmk NagVis=2.3.0-p1
Checkmk NagVis=2.3.0-p2
Checkmk NagVis=2.3.0-p3

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2024-28826?

    CVE-2024-28826 has a high severity rating due to its potential to allow unauthorized file access on the Checkmk site server.

  • How do I fix CVE-2024-28826?

    To fix CVE-2024-28826, upgrade to Checkmk version 2.3.0p4, 2.2.0p27, or 2.1.0p44 or a later version.

  • What type of vulnerability is CVE-2024-28826?

    CVE-2024-28826 is classified as a privilege escalation vulnerability affecting configuration settings.

  • Who is affected by CVE-2024-28826?

    CVE-2024-28826 affects users of Checkmk versions prior to 2.3.0p4, 2.2.0p27, and 2.1.0p44.

  • What does CVE-2024-28826 allow attackers to do?

    CVE-2024-28826 allows attackers with sufficient permissions to read and write local files on the Checkmk site server.

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