Lucene search
+L

CVE-2025-64998

🗓️ 24 Mar 2026 11:25:58Reported by CheckmkType 
cve
 cve
🔗 web.nvd.nist.gov👁 19 Views

CVE-2025-64998 exposes the session signing secret in Checkmk, enabling remote admins with config sync to hijack central sessions.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-64998
24 Mar 202611:25
attackerkb
CNNVD
Checkmk 安全漏洞
24 Mar 202600:00
cnnvd
Cvelist
CVE-2025-64998 Session hijacking via exposed session signing secret in distributed Checkmk setups
24 Mar 202611:25
cvelist
EUVD
EUVD-2025-208958
24 Mar 202612:30
euvd
NVD
CVE-2025-64998
24 Mar 202612:16
nvd
OSV
CVE-2025-64998 Session hijacking via exposed session signing secret in distributed Checkmk setups
24 Mar 202611:25
osv
OSV
UBUNTU-CVE-2025-64998
24 Mar 202612:16
osv
Positive Technologies
PT-2026-27382
24 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2025-64998
26 Mar 202615:04
redhatcve
UbuntuCve
CVE-2025-64998
24 Mar 202612:16
ubuntucve
Rows per page
NVD
CNA
Node
OR
checkmkcheckmkMatch2.2.0-
checkmkcheckmkMatch2.2.0b1
checkmkcheckmkMatch2.2.0b2
checkmkcheckmkMatch2.2.0b3
checkmkcheckmkMatch2.2.0b4
checkmkcheckmkMatch2.2.0b5
checkmkcheckmkMatch2.2.0b6
checkmkcheckmkMatch2.2.0b7
checkmkcheckmkMatch2.2.0b8
checkmkcheckmkMatch2.2.0i1
checkmkcheckmkMatch2.2.0p1
checkmkcheckmkMatch2.2.0p10
checkmkcheckmkMatch2.2.0p11
checkmkcheckmkMatch2.2.0p12
checkmkcheckmkMatch2.2.0p13
checkmkcheckmkMatch2.2.0p14
checkmkcheckmkMatch2.2.0p15
checkmkcheckmkMatch2.2.0p16
checkmkcheckmkMatch2.2.0p17
checkmkcheckmkMatch2.2.0p18
checkmkcheckmkMatch2.2.0p19
checkmkcheckmkMatch2.2.0p2
checkmkcheckmkMatch2.2.0p20
checkmkcheckmkMatch2.2.0p21
checkmkcheckmkMatch2.2.0p22
checkmkcheckmkMatch2.2.0p23
checkmkcheckmkMatch2.2.0p24
checkmkcheckmkMatch2.2.0p25
checkmkcheckmkMatch2.2.0p26
checkmkcheckmkMatch2.2.0p27
checkmkcheckmkMatch2.2.0p28
checkmkcheckmkMatch2.2.0p29
checkmkcheckmkMatch2.2.0p3
checkmkcheckmkMatch2.2.0p30
checkmkcheckmkMatch2.2.0p31
checkmkcheckmkMatch2.2.0p32
checkmkcheckmkMatch2.2.0p33
checkmkcheckmkMatch2.2.0p34
checkmkcheckmkMatch2.2.0p35
checkmkcheckmkMatch2.2.0p36
checkmkcheckmkMatch2.2.0p37
checkmkcheckmkMatch2.2.0p38
checkmkcheckmkMatch2.2.0p39
checkmkcheckmkMatch2.2.0p4
checkmkcheckmkMatch2.2.0p40
checkmkcheckmkMatch2.2.0p41
checkmkcheckmkMatch2.2.0p42
checkmkcheckmkMatch2.2.0p43
checkmkcheckmkMatch2.2.0p44
checkmkcheckmkMatch2.2.0p45
checkmkcheckmkMatch2.2.0p46
checkmkcheckmkMatch2.2.0p47
checkmkcheckmkMatch2.2.0p5
checkmkcheckmkMatch2.2.0p6
checkmkcheckmkMatch2.2.0p7
checkmkcheckmkMatch2.2.0p8
checkmkcheckmkMatch2.2.0p9
checkmkcheckmkMatch2.3.0-
checkmkcheckmkMatch2.3.0b1
checkmkcheckmkMatch2.3.0b2
checkmkcheckmkMatch2.3.0b3
checkmkcheckmkMatch2.3.0b4
checkmkcheckmkMatch2.3.0b5
checkmkcheckmkMatch2.3.0b6
checkmkcheckmkMatch2.3.0p1
checkmkcheckmkMatch2.3.0p10
checkmkcheckmkMatch2.3.0p11
checkmkcheckmkMatch2.3.0p12
checkmkcheckmkMatch2.3.0p13
checkmkcheckmkMatch2.3.0p14
checkmkcheckmkMatch2.3.0p15
checkmkcheckmkMatch2.3.0p16
checkmkcheckmkMatch2.3.0p17
checkmkcheckmkMatch2.3.0p18
checkmkcheckmkMatch2.3.0p19
checkmkcheckmkMatch2.3.0p2
checkmkcheckmkMatch2.3.0p20
checkmkcheckmkMatch2.3.0p21
checkmkcheckmkMatch2.3.0p22
checkmkcheckmkMatch2.3.0p23
checkmkcheckmkMatch2.3.0p24
checkmkcheckmkMatch2.3.0p25
checkmkcheckmkMatch2.3.0p26
checkmkcheckmkMatch2.3.0p27
checkmkcheckmkMatch2.3.0p28
checkmkcheckmkMatch2.3.0p29
checkmkcheckmkMatch2.3.0p3
checkmkcheckmkMatch2.3.0p30
checkmkcheckmkMatch2.3.0p31
checkmkcheckmkMatch2.3.0p32
checkmkcheckmkMatch2.3.0p33
checkmkcheckmkMatch2.3.0p34
checkmkcheckmkMatch2.3.0p35
checkmkcheckmkMatch2.3.0p36
checkmkcheckmkMatch2.3.0p37
checkmkcheckmkMatch2.3.0p38
checkmkcheckmkMatch2.3.0p39
checkmkcheckmkMatch2.3.0p4
checkmkcheckmkMatch2.3.0p40
checkmkcheckmkMatch2.3.0p41
checkmkcheckmkMatch2.3.0p42
checkmkcheckmkMatch2.3.0p43
checkmkcheckmkMatch2.3.0p44
checkmkcheckmkMatch2.3.0p5
checkmkcheckmkMatch2.3.0p6
checkmkcheckmkMatch2.3.0p7
checkmkcheckmkMatch2.3.0p8
checkmkcheckmkMatch2.3.0p9
checkmkcheckmkMatch2.4.0-
checkmkcheckmkMatch2.4.0b1
checkmkcheckmkMatch2.4.0b2
checkmkcheckmkMatch2.4.0b3
checkmkcheckmkMatch2.4.0b4
checkmkcheckmkMatch2.4.0b5
checkmkcheckmkMatch2.4.0b6
checkmkcheckmkMatch2.4.0p1
checkmkcheckmkMatch2.4.0p10
checkmkcheckmkMatch2.4.0p11
checkmkcheckmkMatch2.4.0p12
checkmkcheckmkMatch2.4.0p13
checkmkcheckmkMatch2.4.0p14
checkmkcheckmkMatch2.4.0p15
checkmkcheckmkMatch2.4.0p16
checkmkcheckmkMatch2.4.0p17
checkmkcheckmkMatch2.4.0p18
checkmkcheckmkMatch2.4.0p19
checkmkcheckmkMatch2.4.0p2
checkmkcheckmkMatch2.4.0p20
checkmkcheckmkMatch2.4.0p21
checkmkcheckmkMatch2.4.0p22
checkmkcheckmkMatch2.4.0p3
checkmkcheckmkMatch2.4.0p4
checkmkcheckmkMatch2.4.0p5
checkmkcheckmkMatch2.4.0p6
checkmkcheckmkMatch2.4.0p7
checkmkcheckmkMatch2.4.0p8
checkmkcheckmkMatch2.4.0p9
[
  {
    "defaultStatus": "unaffected",
    "product": "Checkmk",
    "vendor": "Checkmk GmbH",
    "versions": [
      {
        "lessThan": "2.4.0p23",
        "status": "affected",
        "version": "2.4.0",
        "versionType": "semver"
      },
      {
        "lessThan": "2.3.0p45",
        "status": "affected",
        "version": "2.3.0",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "2.2.0",
        "versionType": "semver"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

17 Jun 2026 09:55Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.2
CVSS 47.3
EPSS0.00334
SSVC
19