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EUVD-2025-208958

🗓️ 24 Mar 2026 12:30:25Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

Exposure of session signing secret in Checkmk enables a remote admin with config sync to hijack sessions.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-64998
24 Mar 202611:25
attackerkb
CNNVD
Checkmk 安全漏洞
24 Mar 202600:00
cnnvd
CVE
CVE-2025-64998
24 Mar 202611:25
cve
Cvelist
CVE-2025-64998 Session hijacking via exposed session signing secret in distributed Checkmk setups
24 Mar 202611:25
cvelist
NVD
CVE-2025-64998
24 Mar 202612:16
nvd
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
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2025-64998
28 Mar 202600:00
nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "6d03d0e5-21dd-3ed6-9c35-a7e87561f943",
        "vendor": {
          "name": "Checkmk GmbH"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "667b4733-90cc-3db2-b9e2-194a932b41f9",
        "product": {
          "name": "Checkmk"
        },
        "product_version": "2.3.0 <2.3.0p45"
      },
      {
        "id": "7f8ce2d3-48c2-35c1-add9-4bae16b5a0c2",
        "product": {
          "name": "Checkmk"
        },
        "product_version": "2.4.0 <2.4.0p23"
      },
      {
        "id": "c4fd4d72-39cc-37e5-9000-fa6d6700d975",
        "product": {
          "name": "Checkmk"
        },
        "product_version": "2.2.0"
      }
    ]
  }
]

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24 Mar 2026 12:30Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47.3
EPSS0.0002
SSVC
1