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Veeam Backup Replication CVE-2024-39718

HIGH
2024-09-07 support@hackerone.com
8.1
CVSS 3.1 · NVD
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Vulnerability Assessment

Impact

CVSS score of 8.1 (HIGH). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.8% exploitation probability (EPSS)

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AnalysisAI

An improper input validation vulnerability that allows a low-privileged user to remotely remove files on the system with permissions equivalent to those of the service account. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

An improper input validation vulnerability that allows a low-privileged user to remotely remove files on the system with permissions equivalent to those of the service account. Affected products include: Veeam Veeam Backup \& Replication.

Severity by source

NVD PRIMARY 8.1 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

DescriptionNVD

An improper input validation vulnerability that allows a low-privileged user to remotely remove files on the system with permissions equivalent to those of the service account.

Threat Intelligence Overview

EPSS Score
0.8%
Top 47% exploitable
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.8%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

41
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +40
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)NVD

cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*
CVE-2024-40711 CRITICAL POC
9.8 Sep 07

A deserialization of untrusted data vulnerability with a malicious payload can allow an unauthenticated remote code exec

CVE-2020-15518 HIGH POC
8.8 Jul 03

VeeamFSR.sys in Veeam Availability Suite before 10 and Veeam Backup & Replication before 10 has no device object DACL, w

CVE-2026-21708 CRITICAL
9.9 Mar 12

Veeam Backup & Replication allows a user with the Backup Viewer role (read-only) to escalate to remote code execution as

CVE-2026-21667 CRITICAL
9.9 Mar 12

A second RCE vulnerability in Veeam Backup & Replication allows any authenticated domain user to execute code on the Bac

CVE-2026-21666 CRITICAL
9.9 Mar 12

Veeam Backup & Replication allows an authenticated domain user to achieve remote code execution on the Backup Server. Wi

CVE-2026-21669 CRITICAL
9.9 Mar 12

Yet another Veeam Backup & Replication RCE vulnerability allowing authenticated domain users to execute code on the Back

CVE-2025-48983 CRITICAL
9.9 Oct 31

Remote code execution in the Mount service of Veeam Backup & Replication allows any authenticated domain user to execute

CVE-2025-55125 CRITICAL
9.8 Jan 08

Remote code execution as root in Veeam Backup & Replication allows an authenticated Backup Operator or Tape Operator to

CVE-2024-29849 CRITICAL
9.8 May 22

Veeam Backup Enterprise Manager allows unauthenticated users to log in as any user to enterprise manager web interface.

CVE-2022-26501 CRITICAL
9.8 Mar 17

Veeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2). Rated critical severity (CVSS 9.8)

CVE-2021-35971 CRITICAL
9.8 Jun 30

Veeam Backup and Replication 10 before 10.0.1.4854 P20210609 and 11 before 11.0.0.837 P20210507 mishandles deserializati

CVE-2026-21671 CRITICAL
9.1 Mar 12

Veeam Backup & Replication allows Backup Administrators to achieve RCE in high-availability deployments. While requiring

References

Advisories & patches

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