Vulnerabilities

N-able Mail Assure through April 2026 contains a design-level authorization flaw that allows an authenticated SMTP user to send outbound email using MAIL FROM addresses belonging to other tenants.

N-central is vulnerable to a pre-auth remote code execution This issue affects N-central: before 2026.3.1.14.

A vulnerability in the N-central internal API access control filter allows unauthorised access to internal APIs.

An authentication bypass in N-central < 2026.3 HF 3 leads to authentication bypass in internal only APIs

vault token disclosure via unvalidated postMessage vulnerability in N-able PassPortal allows Authentication Abuse.

An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1

Authentication bypass using an alternate path or channel vulnerability in N-able N-central allows Authentication Bypass.

The N-central Software Probe < 2025.4 is vulnerable to Remote Code Execution via deserialization

N-central < 2025.4 is vulnerable to authentication bypass via path traversal

N-central versions < 2025.4 are vulnerable to multiple XML External Entities injection leading to information disclosure

N-central < 2025.4 can generate sessionIDs for unauthenticated users This issue affects N-central: before 2025.4.

An Incorrect File Handling Permission bug exists on the N-central Windows Agent and Probe that, in the right circumstances, can allow a local low-level user to run commands with elevated permissions.

On N-central, it is possible for any authenticated user to read, write and modify syslog configuration across customers on an N-central server.

Deserialization of Untrusted Data vulnerability in N-able N-central allows Local Execution of Code.This issue affects N-central: before 2025.3.1.

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

N-central is vulnerable to a path traversal that allows unintended access to the Apache Tomcat WEB-INF directory.

Ecosystem Agent version 4 < 4.1.5.2597 and Ecosystem Agent version 5 < 5.1.4.2473 did not properly validate SSL/TLS certificates, which could allow a malicious actor to perform a Man-in-the-Middle and intercept traffic b…

The N-central server is vulnerable to an authentication bypass of the user interface.

The N-central server is vulnerable to session rebinding of already authenticated users when using Entra SSO, which can lead to authentication bypass.

The affected AutomationManager.AgentService.exe application contains a TOCTOU race condition vulnerability that allows standard users to create a pseudo-symlink at C:\ProgramData\N-Able Technologies\AutomationManager\Tem…

An issue discovered in N-able N-central before 2023.6 and earlier allows attackers to gain escalated privileges via API calls.

The N-able PassPortal extension before 3.29.2 for Chrome inserts sensitive information into a log file.

BASupSrvcUpdater.exe in N-able Take Control Agent through 7.0.41.1141 before 7.0.43 has a TOCTOU Race Condition via a pseudo-symlink at %PROGRAMDATA%\GetSupportService_N-Central\PushUpdates, leading to arbitrary file del…

An issue found in N-able Technologies N-central Server before 2023.4 allows a local attacker to execute arbitrary code via the monitoring function of the server.