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Exploited vulnerability · CISA KEV

Is CVE-2025-8876 exploited? Yes: in CISA KEV since 13 Aug 2025

Gociux · N-able N-Central · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2025-8876, N-able N-Central Command Injection Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 13 Aug 2025. It affects N-able N-Central. If you run it, CISA's required action is: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

exploitedYesCISA KEV · 13 Aug 2025
ransomwareNot knownno confirmed use
EPSStop 10%more likely than most to be exploited
severity9.4CVSS 4.0 · critical
US federal due20 Aug 2025BOD 22-01 deadline

What it is

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

VendorN-able (5 exploited CVEs in KEV)
ProductN-Central
VulnerabilityN-able N-Central Command Injection Vulnerability
Weaknessnot specified
Published14 Aug 2025
Added to KEV13 Aug 2025
Reported by (CNA)N-able

What to do

  1. Check whether you run it. Look for N-Central in your asset inventory, including appliances and cloud images. Stack check lists every exploited N-able CVE at once.
  2. Apply the fix. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
  3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 14 Aug 2025.
  4. Get told next time. Email alerts when CISA adds a CVE for N-able.

Other exploited CVEs in N-Central

References

Questions

Is CVE-2025-8876 being exploited?

Yes. CISA added CVE-2025-8876 to the Known Exploited Vulnerabilities catalog on 13 Aug 2025, which means there is reliable evidence of exploitation in the wild.

Is CVE-2025-8876 used in ransomware attacks?

CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.

How do I fix CVE-2025-8876?

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Check N-able's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected N-Central and watch it for signs of compromise.

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in August 2025 · N-able scorecard · act-now radar.

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