CVE-2025-39665

Summary

User enumeration in Nagvis' Checkmk MultisiteAuth before version 1.9.48 allows an unauthenticated attacker to enumerate Checkmk usernames.

Affected Software

VendorProductVersion RangeStatus
NagvisNagvis1.9.0 < 1.9.48affected

Weaknesses

  • CWE-203: CWE-203: Observable Discrepancy

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References