N-able N-Central Insecure Deserialization Vulnerability
Deserialization of Untrusted Data vulnerability in N-able N-central allows Local Execution of Code.This issue affects N-central: before 2025.3.1.
Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.
Exploitation probability EPSS · FIRST
Exploitation signals 2 / 5
- KEV catalog (CISA)13 Aug 2025
- Exploited in EUVD (ENISA)13 Aug 2025
- Used by ransomwareno
- EPSS above 10 %2.5%
- No account, over the networkno
What to do
Fix
Apply the vendor’s fix as soon as it is available.
CISA guidance: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Meanwhile
Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.
Manufacturers (CRA)
Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained
Affected products
- 0 <2025.3.1
Open source packages OSV
Affected libraries according to OSV, with fixed versions.
Timeline
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Exploitation reported (ENISA)
-
Added to the KEV catalog
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Published
-
CISA remediation due date
References
Other exploited vulnerabilities from the same vendor
- CVE-2026-86218N-able N-central Static Code Injection Vulnerability6.9 · Actively exploited
- CVE-2026-18556N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability5.3 · Actively exploited
- CVE-2026-18577N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability6.1 · Actively exploited
- CVE-2025-8876N-able N-Central Command Injection Vulnerability5.1 · Background exploitation