CVE-2026-21671 - Vulnerability Details

Frequency

occurrences

First Seen

March 12, 2026

Last Seen

March 13, 2026

CVE-2026-21671 is a vulnerability tracked across 1 threat cluster and 3 intelligence report mentions on ThreatCluster. First observed March 12, 2026; most recent activity March 13, 2026.

Related Threat Clusters

Veeam Patches Critical RCE Vulnerabilities in Backup & Replication Software
Veeam Software has released a critical security update for its Backup & Replication platform to address multiple vulnerabilities, including three severe remote code execution (RCE) flaws. These vulnerabilities, tracked…

16 articles · Updated March 12, 2026

Recent Intelligence Reports

Veeam Fixes RCE Bugs in Critical Backup & Replication Platform — Thecyberexpress · March 13, 2026
Veeam Backup & Replication: Updates close malware smuggling gaps — Heise.De · March 13, 2026
CVE-2026-21671 - Exploits & Severity — Feedly · March 12, 2026

Related Entities

Malware Zero-day Exploit CVE-2026-21666 CVE-2026-21667 CVE-2026-21668 CVE-2026-21669 CVE-2026-21670 CVE-2026-21672 CVE-2026-21708 T1078 - Valid Accounts Linux Veeam

CVE-2026-21671 - Vulnerability Details

Entity Not Found

Related Threat Clusters

Recent Intelligence Reports

Related Entities

CVSS v3.1 Breakdown