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CVE-2025-34271: log server before 2024 (exclusive), 2024 · update r1, 2024 · update r1.0.1 (+11 more affected versions); +1 more…
CVE-2025-34271. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.00744 (percentile 0.53229), scored 2026-10-06.
Affected technology
log server · before 2024 (exclusive)
nagios
log server · 2024 · update r1
nagios
log server · 2024 · update r1.0.1
nagios
log server · 2024 · update r1.0.2
nagios
log server · 2024 · update r1.1
nagios
log server · 2024 · update r1.2
nagios
log server · 2024 · update r1.3
nagios
log server · 2024 · update r1.3.1
nagios
log server · 2024 · update r1.3.2
nagios
log server · 2024 · update r1.3.3
nagios
log server · 2024 · update r1.3.4
nagios
log server · 2024 · update r1.3.5
nagios
log server · 2024 · update r2
nagios
log server · 2024 · update r2.0.1
nagios
Log Server · 0 to before 2024R2.0.2
Nagios
Description’s affected range: versions prior to 2024R2.0.2
Component: Cluster manager credential request/replication API
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
The attacker could authenticate as a cluster node or service account, enabling further unauthorized access, lateral movement, or system compromise. Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality impact as high; integrity and availability impact as none.
- CWE
- CWE-319
- CCR priority
- 39.4 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.00744 · percentile 0.53229 · 2026-10-06
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-07 23:02:50.240617+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-34271.html