CVE-2026-18577

HIGH KEV

N-able N-central - Incomplete Patch Leads to Administrative Account Takeover

Title source: rule
STIX 2.1

Exploitation Summary

CVE-2026-18577 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added August 3, 2026.

Description

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

References (4)

Core 4

Scores

CVSS v4 8.2
EPSS 0.0148
EPSS Percentile 71.3%
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:L/SA:L/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact partial

Details

CISA KEV 2026-08-03
VulnCheck KEV 2026-08-02
ENISA EUVD EUVD-2026-52010
CWE
CWE-288
Status published
Products (2)
N-able/N-central < 2026.3
N-able/N-central 2026.3.1.7
Published Aug 02, 2026
KEV Added Aug 03, 2026
Tracked Since Aug 03, 2026