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% (26th 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% (26th 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% (26th 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:*:*:*:*:*:*:*:*

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