CVE-2025-8876
Published: August 13, 2025
Official Description
N-able N-Central contains a command injection vulnerability via improper sanitization of user input.
CISA KEV Advisory
N-able N-Central Command Injection Vulnerability
N-able N-Central contains a command injection vulnerability via improper sanitization of user input.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Risk Analysis
This high-severity command injection vulnerability in N-able N-Central is due to improper sanitization of user input. This flaw could allow an attacker to execute arbitrary commands. Its presence in CISA's KEV catalog indicates confirmed exploitation.
This vulnerability is actively being exploited in the wild, as confirmed by its inclusion in CISA's KEV catalog. The nature of command injection typically implies remote exploitability, often through web interfaces.
Apply all available security updates for N-able N-Central. Implement robust input validation on all user-supplied data and restrict access to administrative interfaces.
Technical Analysis
CVE-2025-8876 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2025-8876 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-8876 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1