Critical Alert 1 Active Exploit Detected Today

CVE-2026-18577 — N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability →
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August 4, 2026

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CVE-2025-40735NVD

Vulnerability Summary

A vulnerability has been identified in SINEC NMS (All versions < V4.0). The affected devices are vulnerable to SQL injection. This could allow an unauthenticated remote attacker to execute arbitrary SQL queries on the server database.
Severity Level
HIGH(8.7)
Published Date
Jul 8, 2025
Last Modified
Aug 21, 2025
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
Data Pending
Root Weakness (CWE)
CWE-89: SQL Injection ↗
Improper neutralization of special elements used in an SQL command, allowing attackers to modify queries.
CVSS v4.0 Base Metrics
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone

External References