CVE-2024-40711

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 90.37%
EPSS Percentile: 99.80%
CISA KEV: YES — Known Exploited Vulnerability

Description

A deserialization of untrusted data vulnerability with a malicious payload can allow an unauthenticated remote code execution (RCE).

Technical Details

CVSS Version: 3.1
CNA / NVD Source: support@hackerone.com
Published: 08-Sep-2024 00:15
Last Modified: 17-Jun-2026 14:46
EPSS Date: 2026-10-11
CWE: CWE-502

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:N /
                            S:U /
                            C:H /
                            I:H /
                            A:H

CISA KEV Details

Date Added: 2024-10-17
Remediation Due: 2024-11-07
Known Ransomware Campaign Use: Known
Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes: https://www.veeam.com/kb4649 ; https://nvd.nist.gov/vuln/detail/CVE-2024-40711

Affected Products / Versions

veeam / veeam_backup_\&_replication
Version / affected range: * · from (inclusive) 12.0.0.1420 · before (exclusive) 12.2.0.334
cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*

References

Last enrichment sync: 12-Oct-2026 18:39
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

In September 2024, CVE-2024-40711 highlighted a critical (9.8 CVSS) unauthenticated remote code execution flaw in Backup & Replication. Within weeks, Sophos X-Ops observed the Akira and Fog ransomware groups exploiting Rubrik Adds ReversingLabs Ransomware Intelligence to Backup Scanning

CVE (4)

People (1)

Threat Actors (2)

Vendors (3)

Products (4)

Industries (1)

Countries (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.