CVE-2025-8876
Command Injection Vulnerability
- Critical 9.4
- Exploited: added to CISA KEV 13 Aug 2025
Description
Improper Input Validation vulnerability in N-able N-central allows OS Command Injection.This issue affects N-central: before 2025.3.1.
Key facts
- Published
- 14 Aug 2025
- Last changed
- 21 Oct 2025
- Assigned by
- N-able
- KEV added
- 13 Aug 2025
- KEV fix due
- 20 Aug 2025
- EPSS
- 4.006% likely to be exploited in the next 30 days, higher than 90.712% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: no; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 9.4CVSS 4.0, Criticalfrom the CNA (N-able)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
CAPEC-88 OS Command Injection (CNA impact statement)
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| N-able | N-central |
|
Timeline
- 13 Aug 2025 CVE-2025-8876 added to CISA KEV
- 13 Aug 2025 Added to the CISA KEV catalogue
- 14 Aug 2025 Published