N-central Authentication Bypass via Session Rebinding
Published Jul 1, 2024
9.1
CRITICALCVSS 3.1
EPSS 0.41%
Description
The N-central server is vulnerable to session rebinding of already authenticated users when using Entra SSO, which can lead to authentication bypass.
This vulnerability is present in all Entra-supported deployments of N-central prior to 2024.3.
Affected products
-
- Version <2024.3StatusaffectedConstraints-
- Version
-
- Version 0StatusaffectedConstraints<2024.3
- Version
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Upgrade to N-central version 2024.3 or higher
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Jul 2, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (5 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.41% (0.00410) | 32.80th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.41% (0.00410) | 32.41th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.18% (0.00179) | 37.16th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00043) | 10.81th | v3 (v2023.03.01) |
| Jul 2, 2024 | 0.04% (0.00043) | 9.15th | v3 (v2023.03.01) |
References (2)
Change history (0)
No recorded changes yet.