CVE-2026-21666NVD

A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.

Severity Level

CRITICAL(9.9)

Published Date

Mar 12, 2026

Last Modified

Mar 31, 2026

Exploitation Status

UNKNOWN

Root Weakness (CWE)

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

EPSS Score (30-Day)

0.35%Probability

CVSS v3.1 Base Metrics

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeChanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh