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CVE-2025-65000

2.3 low SSVC exploitation: none Analyzed
NVD · CVE.org

SSH private keys of the "Remote alert handlers (Linux)" rule were exposed in the rule page's HTML source in Checkmk <= 2.4.0p18 and all versions of Checkmk 2.3.0. This potentially allowed unauthorized triggering of predefined alert handlers on hosts where the handler was deployed.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 2.3 · checkmkNVD modified 2026-10-13 11:10

Affected (CPE criteria) 74

  • cpe:2.3:a:checkmk:checkmk:2.2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:-:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:b1:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:b2:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:b3:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:b4:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:b5:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:b6:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p1:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p10:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p11:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p12:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p13:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p14:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p15:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p16:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p17:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p18:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p19:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p2:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p20:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p21:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p22:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p23:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p24:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p25:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p26:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p27:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p28:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p29:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p3:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p30:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p31:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p32:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p33:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p34:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p35:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p36:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p37:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p38:*:*:*:*:*:*
  • and 34 more

References 1