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TI-2017-10976 Aliases CVE-2017-14955GHSA-8qhg-c9h2-g6rj

Check_MK before 1.2.8p26 mishandles certain errors within the failed-login save feature…

Priority MEDIUM 40CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

Check_MK before 1.2.8p26 mishandles certain errors within the failed-login save feature because of a race condition, which allows remote attackers to obtain sensitive user information by reading a GUI crash report.

Why it matters now

EPSS 0.12134 96th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 19

CPEVersionsRoleVendor
cpe:2.3:a:checkmk:checkmk:1.2.3:i6:*:*:*:*:*:*1.2.3 i6VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.3:i7:*:*:*:*:*:*1.2.3 i7VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.4:b1:*:*:*:*:*:*1.2.4 b1VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.5:i1:*:*:*:*:*:*1.2.5 i1VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.5:i2:*:*:*:*:*:*1.2.5 i2VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.5:i3:*:*:*:*:*:*1.2.5 i3VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.5:i4:*:*:*:*:*:*1.2.5 i4VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.5:i5:*:*:*:*:*:*1.2.5 i5VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.5:i6:*:*:*:*:*:*1.2.5 i6VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.6:b1:*:*:*:*:*:*1.2.6 b1VulnerableCheckmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.3:i6:*:*:*:*:*:* Versions 1.2.3 i6 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.3:i7:*:*:*:*:*:* Versions 1.2.3 i7 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.4:b1:*:*:*:*:*:* Versions 1.2.4 b1 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.5:i1:*:*:*:*:*:* Versions 1.2.5 i1 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.5:i2:*:*:*:*:*:* Versions 1.2.5 i2 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.5:i3:*:*:*:*:*:* Versions 1.2.5 i3 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.5:i4:*:*:*:*:*:* Versions 1.2.5 i4 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.5:i5:*:*:*:*:*:* Versions 1.2.5 i5 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.5:i6:*:*:*:*:*:* Versions 1.2.5 i6 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.6:b1:*:*:*:*:*:* Versions 1.2.6 b1 Vulnerable ·Checkmk GmbH
Show 9 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:checkmk:checkmk:1.2.6:b2:*:*:*:*:*:*1.2.6 b2VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.6:p13:*:*:*:*:*:*1.2.6 p13VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.7:i1:*:*:*:*:*:*1.2.7 i1VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.7:i1p2:*:*:*:*:*:*1.2.7 i1p2VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.7:i2:*:*:*:*:*:*1.2.7 i2VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.7:i3:*:*:*:*:*:*1.2.7 i3VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.7:i4:*:*:*:*:*:*1.2.7 i4VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.8:p18:*:*:*:*:*:*1.2.8 p18VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:1.2.8:p25:*:*:*:*:*:*1.2.8 p25VulnerableCheckmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.6:b2:*:*:*:*:*:* Versions 1.2.6 b2 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.6:p13:*:*:*:*:*:* Versions 1.2.6 p13 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.7:i1:*:*:*:*:*:* Versions 1.2.7 i1 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.7:i1p2:*:*:*:*:*:* Versions 1.2.7 i1p2 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.7:i2:*:*:*:*:*:* Versions 1.2.7 i2 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.7:i3:*:*:*:*:*:* Versions 1.2.7 i3 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.7:i4:*:*:*:*:*:* Versions 1.2.7 i4 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.8:p18:*:*:*:*:*:* Versions 1.2.8 p18 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:1.2.8:p25:*:*:*:*:*:* Versions 1.2.8 p25 Vulnerable ·Checkmk GmbH

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat Storage 3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-14955
  2. 2026-10-03 Alias added: GHSA-8qhg-c9h2-g6rj

References

Exploit 1

Advisory 2

  • TI-2025-26345 Cross Site Scripting through compromised remote site CVSS 4.0HIGH 8.5
  • TI-2025-40190 Cross-site scripting in HTML logs of Synthetic Monitoring test services CVSS 4.0HIGH 7.3
  • TI-2024-19037 Brute-force protection ineffective for some login methods CVSS 3.1CRITICAL 9.8
  • TI-2024-05712 local IP restriction of internal HTTP endpoints CVSS 3.1CRITICAL 9.8
  • TI-2021-17818 The web management console of CheckMK Enterprise Edition (versions 1.5.0 to 2.0.0p9) does… CVSS 3.1HIGH 8.8
  • TI-2021-17817 The web management console of CheckMK Raw Edition (versions 1.5.0 to 1.6.0) allows a… CVSS 3.1HIGH 8.8
See all 107 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences