CVE-2025-9316: N-central unauthenticated sessionID generation
- Is it exploited?
Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of .
VulnCheck KEV lists it since . It cites 115 public reports, the first from .
- How likely is exploitation in the next 30 days?
- 37.4%
EPSS score, percentile 98.5 of all scored records. A probability estimated by FIRST, not a report of exploitation.
- How severe?
- 6.9 Medium
CVSS v4.0 base score, given by the CNA
- What should I do?
CISA has set no required action, because the vulnerability is not in KEV.
The CVE record links no vendor advisory, patch or mitigation.
- Which versions are affected?
Affected
- before 2025.4
Source: CISA KEV 2026.10.29, as of ; VulnCheck KEV, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.
Description
N-central unauthenticated sessionID generation
N-central < 2025.4 can generate sessionIDs for unauthenticated users This issue affects N-central: before 2025.4.
Source: CVE List, as of . About the data.
What to do
Advisories and patches
The CVE record links no vendor advisory, patch or mitigation.
This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.
Affected products and versions
Versions by product, as listed in the CVE record (1 product)
| Status | Versions |
|---|---|
| Affected | before 2025.4 |
Versions not listed are: unaffected.
Source: CVE List, as of . About the data.
Weakness
CWE-1284, 1 CAPEC
- CWE-1284: Improper Validation of Specified Quantity in Input
Attack patterns (CAPEC)
- CAPEC-114: Authentication Abuse
CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.
Timeline
| Date | Event |
|---|---|
| CVE record published |
References
1
Known exploited N-able vulnerabilities
- CVE-2026-86218: N-able N-central Static Code Injection Vulnerability
- CVE-2026-18556: N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability
- CVE-2026-18577: N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability
- CVE-2025-8875: N-able N-Central Insecure Deserialization Vulnerability
- CVE-2025-8876: N-able N-Central Command Injection Vulnerability