CVE-2025-8876

N-able N-Central: Command Injection

As of , CVE-2025-8876 in N-able N-Central is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch soon.

Exploited
Yes: CISA listed it on 13 August 2025
US federal deadline
20 August 20257 days after CISA listed it. US federal civilian agencies must fix it by then.
Used in ransomware campaigns
Not known to CISA
EPSS score
0.03Higher than 88% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
Public exploit
None foundNeither Metasploit nor Exploit-DB lists one.
Fix
Vendor advice: status.n-able.comLinks below, from CISA's entry.

What CISA says 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's required action

What the flaw is

N-able N-Central contains a command injection vulnerability via improper sanitization of user input.

CISA's description

Improper Input Validation vulnerability in N-able N-central allows OS Command Injection.This issue affects N-central: before 2025.3.1.

The CVE record's description, from N-able

CVE published
14 August 2025
Assigned by
N-able
CVSS
9.4 Critical (CVSS 4.0, from the CNA)
CWE-20
Improper Input Validation
CISA SSVC, exploitation
active
CISA SSVC, automatable
no
CISA SSVC, technical impact
total

Timeline

  1. CISA added it to its list of exploited vulnerabilities.
  2. The CVE record was published.
  3. The US federal deadline to fix it.

N-Central: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2026-86218Static Code InjectionN-able N-centralPatch nowForensic triage required by CISA0.13
CVE-2026-18577Authentication Bypass Using an Alternate Path or ChannelN-able N-centralPatch nowForensic triage required by CISA0.15
CVE-2026-18556Authentication Bypass Using an Alternate Path or ChannelN-able N-centralPatch nowForensic triage required by CISA0.08
CVE-2025-8875Insecure DeserializationN-able N-CentralPatch soon0.02

Read further