CVE-2025-8876KEV · OVERDUECWE-20

Command Injection Vulnerability

Critical · published August 14, 2025

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.4. It is confirmed in active exploitation. It sits in the 88.9th percentile for exploit probability.

429
days past CISA
deadline
CVSS v4.0
9.4
EPSS
3%
Percentile
88.9
In the wild
Confirmed
What it is

🚨 An input validation flaw in N-able N-central could let an attacker run arbitrary commands on your server! 🔥 Think of it like a restaurant that doesn’t check the orders before passing them to the kitchen. If a mischievous customer slips in a request to change the menu, they could end up with total control over what’s being served! With this vulnerability, an attacker could execute any command they desire, which means they can steal sensitive data, modify configurations, or even bring down the whole system. This is absolutely devastating for any organization relying on N-central for network management!

Put simply

Think of it like a restaurant that doesn’t check the orders before passing them to the kitchen. If a mischievous customer slips in a request to change the menu, they could end up with total control over what’s being served! The improper input validation allows attackers to inject operating system commands through crafted input, which the system fails to sanitize properly before execution. This flaw affects all N-central versions prior to 2025.3.1.

What to do

With this vulnerability, an attacker could execute any command they desire, which means they can steal sensitive data, modify configurations, or even bring down the whole system. This is absolutely devastating for any organization relying on N-central for network management! Patch N-central to version 2025.3.1 or higher immediately! Additionally, review your input validation processes across your applications to ensure no other weak points exist. You've got this! By taking these steps, you’ll turn this vulnerability into a success story! 🛡️

The record
Technical detail
CVSS v4.0
9.4 · CRITICAL
Vector
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
EPSS
0.03448 · 88.9th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2025-08-14T14:53Z
KEV added
2025-08-13 · due 2025-08-20
EPSS history
Timeline
  • 14 AUG 14:53Z
    Command Injection Vulnerability
    cvelistv5
  • 13 AUG 00:00Z
    Added to CISA KEV — remediate by Aug 20
    kev