CVE-2024-40711

Veeam Backup & Replication — Veeam Backup and Replication Deserialization Vulnerability
🔥 CVSS 3.1  9.8 / 10 — CRITICAL 🔴 CISA Known Exploited Vulnerability

Overview

Veeam Backup and Replication contains a deserialization vulnerability allowing an unauthenticated user to perform remote code execution.

https://www.veeam.com/kb4649 ; https://nvd.nist.gov/vuln/detail/CVE-2024-40711

Key Details

PropertyValue
CVE ID CVE-2024-40711
Vendor / Product Veeam — Backup & Replication
NVD Published2024-09-07
NVD Last Modified2025-10-30
CVSS 3.1 Score9.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SeverityCRITICAL
CWE CWE-502
CISA KEV Added2024-10-17
CISA KEV Deadline2024-11-07
Known Ransomware Use ⚠️ Yes

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2024-11-07. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Timeline

DateEvent
2024-10-17Added to CISA Known Exploited Vulnerabilities catalog
2024-11-07CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2024-40711 Vulnerability Database
CISA KEV Catalog Entry US Government