What is the CVSS score of CVE-2024-22021?

CVE-2024-22021 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.4%.

Veeam CVE-2024-22021

MEDIUM

Improper Authorization (CWE-285)

2024-02-07 support@hackerone.com

Authentication Bypass Veeam Availability Orchestrator Disaster Recovery Orchestrator Recovery Orchestrator

4.3

CVSS 3.1 · NVD

View

Vulnerability Assessment

Weakness	CWE CWE-285 OWASP Top 10:2025 A01:2025 - Broken Access Control ASVS 5.0 V8 - Authorization Authorization verification MITRE ATT&CK 1 technique across 1 tactic: Defense Evasion The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	CVSS score of 4.3 (MEDIUM). 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 medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

No patch listed yet 0.4% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Vulnerability CVE-2024-22021 allows a Veeam Recovery Orchestrator user with a low privileged role (Plan Author) to retrieve plans from a Scope other than the one they are assigned to. Rated medium severity (CVSS 4.3), 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

This vulnerability is classified under CWE-285. Vulnerability CVE-2024-22021 allows a Veeam Recovery Orchestrator user with a low privileged role (Plan Author) to retrieve plans from a Scope other than the one they are assigned to. Affected products include: Veeam Availability Orchestrator, Veeam Disaster Recovery Orchestrator, Veeam Recovery Orchestrator.

Know when Veeam gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 4.3 MEDIUM

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

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

Low

Integrity

None

Availability

None

DescriptionNVD

Threat Intelligence Overview

EPSS Score

0.4%

Top 68% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

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 MEDIUM

CISA KEV No

Public POC No

EPSS 0.4%

Patch available No

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

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

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +22

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)NVD

cpe:2.3:a:veeam:availability_orchestrator:4.0:*:*:*:*:*:*:*

cpe:2.3:a:veeam:disaster_recovery_orchestrator:5.0:*:*:*:*:*:*:*

cpe:2.3:a:veeam:recovery_orchestrator:6.0:*:*:*:*:*:*:*

More in Veeam

View all

CVE-2020-10915 CRITICAL Emergency POC

9.8 Apr 22

This vulnerability allows remote attackers to execute arbitrary code on affected installations of VEEAM One Agent 9.5.4.

CVE-2020-10914 CRITICAL Emergency POC

9.8 Apr 22

This vulnerability allows remote attackers to execute arbitrary code on affected installations of VEEAM One Agent 9.5.4.

CVE-2024-40711 CRITICAL Act Now 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 This Week 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-2019-11569 HIGH This Week POC

8.8 May 06

Veeam ONE Reporter 9.5.0.3201 allows CSRF. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, n

CVE-2026-32996 HIGH This Week POC

7.3 May 28

Local privilege escalation in Veeam Agent for Microsoft Windows enables a low-privileged authenticated user to escalate

CVE-2026-64633 CRITICAL Act Now

10.0 Aug 04

Remote unauthenticated code execution in Veeam ONE (CPE cpe:2.3:a:veeam:one) allows attackers to run arbitrary code on t

CVE-2026-21708 CRITICAL Act Now

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 Act Now

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 Act Now

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 Act Now

9.9 Mar 12

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

CVE-2024-29212 CRITICAL Act Now

9.9 May 14

Due to an unsafe de-serialization method used by the Veeam Service Provider Console(VSPC) server in communication betwee

Same weakness CWE-285 – Improper Authorization

View all

CVE-2025-29927 CRITICAL POC

9.1

CVE-2016-5676 HIGH POC

7.5

CVE-2026-58704 HIGH POC

8.8

CVE-2025-66301 HIGH POC

8.6

CVE-2023-32707 HIGH POC

8.8

CVE-2016-3352 HIGH

8.8

CVE-2025-29659 CRITICAL POC

9.8

CVE-2022-2595 CRITICAL POC

10.0

Same technique Authentication Bypass

View all

CVE-2015-3306 CRITICAL POC

10.0

CVE-2023-22515 CRITICAL POC

9.8

CVE-2012-4681 CRITICAL POC

9.8

CVE-2013-2465 CRITICAL POC

9.8

CVE-2011-3544 CRITICAL POC

9.8

CVE-2022-40684 CRITICAL POC

9.8

CVE-2025-61882 CRITICAL POC

9.8

CVE-2024-0012 CRITICAL POC

9.3

References

Advisories & patches

ADVISORY https://veeam.com/kb4541

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back