How severe is CVE-2024-42453?

CVE-2024-42453 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2024-42453 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-42453?

CVE-2024-42453 affects Veeam Veeam Backup & Replication. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-42453?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-42453 have an EU (EUVD) identifier?

Yes. CVE-2024-42453 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39888.

When was CVE-2024-42453 published?

CVE-2024-42453 was published on 2024-12-04 and last updated on 2026-06-17.

CVE-2024-42453

CVE-2024-42453 is a high-severity vulnerability in Veeam Veeam Backup & Replication with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-39888
Weakness: CWE-862
Affected product: Veeam Veeam Backup & Replication
Published: 2024-12-04
Last modified: 2026-06-17

Description

A vulnerability Veeam Backup & Replication allows low-privileged users to control and modify configurations on connected virtual infrastructure hosts. This includes the ability to power off virtual machines, delete files in storage, and make configuration changes, potentially leading to Denial of Service (DoS) and data integrity issues. The vulnerability is caused by improper permission checks in methods accessed via management services.

Frequently asked questions

What is CVE-2024-42453?: A vulnerability Veeam Backup & Replication allows low-privileged users to control and modify configurations on connected virtual infrastructure hosts. This includes the ability to power off virtual machines, delete files in storage, and make configuration changes, potentially leading to Denial of Service (DoS) and data integrity issues. The vulnerability is caused by improper permission checks in methods accessed via management services.
How severe is CVE-2024-42453?: CVE-2024-42453 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2024-42453 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-42453?: CVE-2024-42453 affects Veeam Veeam Backup & Replication. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-42453?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-42453 have an EU (EUVD) identifier?: Yes. CVE-2024-42453 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39888.
When was CVE-2024-42453 published?: CVE-2024-42453 was published on 2024-12-04 and last updated on 2026-06-17.

References

https://www.veeam.com/kb4693

Affected products (1)

cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*

More vulnerabilities in Veeam Veeam Backup & Replication

CVE-2026-21708 — Critical (CVSS 9.9): A vulnerability allowing a Backup Viewer to perform remote code execution (RCE) as the postgres user.
CVE-2026-21669 — Critical (CVSS 9.9): A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.
CVE-2026-21667 — Critical (CVSS 9.9): A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.
CVE-2026-21666 — Critical (CVSS 9.9): A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.
CVE-2025-48983 — Critical (CVSS 9.9): A vulnerability in the Mount service of Veeam Backup & Replication, which allows for remote code execution (RCE) on the…
CVE-2024-40711 — Critical (CVSS 9.8): A deserialization of untrusted data vulnerability with a malicious payload can allow an unauthenticated remote code…

All CVEs affecting Veeam Veeam Backup & Replication →

Other CWE-862 (Missing Authorization) vulnerabilities

CVE-2026-0092 — Critical (CVSS 10.0): In Package Manager, there is a possible device lock controller bypass due to a missing permission check. This could…
CVE-2026-33712 — Critical (CVSS 10.0): Typebot is a chatbot builder tool. In versions 3.15.2 and prior, the preview chat endpoint (POST…
CVE-2026-2031 — Critical (CVSS 10.0): An Improper Access Control vulnerability in several internal API endpoints for Google Cloud Application Integration…
CVE-2026-34976 — Critical (CVSS 10.0): Dgraph is an open source distributed GraphQL database. Prior to 25.3.1, the restoreTenant admin mutation is missing…
CVE-2025-30416 — Critical (CVSS 10.0): Sensitive data disclosure and manipulation due to missing authorization. The following products are affected: Acronis…
CVE-2025-45854 — Critical (CVSS 10.0): /server/executeExec of JEHC-BPM 2.0.1 allows attackers to execute arbitrary code via execParams.

Browse all CWE-862 (Missing Authorization) vulnerabilities →