CVE-2024-5322 | N-central Authentication Bypass via Session Rebinding

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.

Published: 2024-07-01 Last update: 2025-09-08 Assigner: a5532a13-c4dd-4202-bef1-e0b8f2f8d12b Source: a5532a13-c4dd-4202-bef1-e0b8f2f8d12b
NVD Status：Analyzed，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2024-5322 is rated Moderate Risk (46.6/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.11%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-5322

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.31% 0.11% -0.20%
2 2025-11-18 0.08% 0.31% +0.23%
3 2025-09-09 — 0.08% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-5322

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.1 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 5.2 a5532a13-c4dd-4202-bef1-e0b8f2f8d12b

Weakness enumeration for CVE-2024-5322

Affected software / configurations for CVE-2024-5322

Vendor Product Version Raw CPE
n-able n-central < 2024.3 cpe:2.3:a:n-able:n-central:*:*:*:*:*:*:*:*

References for CVE-2024-5322

cvelogic Threat Intelligence