CVE Catalog

CVE-2025-69233

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.32%

23th percentile - higher than 23% of all known CVEs

Summary

Due to multiple time-of-check time-of-use race conditions in the resource count check and increment logic, as well as missing validations, users can exceed allocation limits configured for their accounts/domains. This can be used to degrade infrastructure resources and lead to denial of service. Users are recommended to upgrade to Apache CloudStack versions 4.20.3.0 or 4.22.0.1, or later.

Risk Assessment

An attacker could exploit this to overload infrastructure, leading to service unavailability and disruption of operations.

Recommendation

Upgrade Apache CloudStack to version 4.20.3.0 or 4.22.0.1 or later as soon as possible.

Other vulnerabilities in Apache CloudStack

See all
Original NVD description (English source)

Due to multiple time-of-check time-of-use race conditions in the resource count check and increment logic, as well as missing validations, users of the platform are able to exceed the allocation limits configured for their accounts/domains. This can be used by an attacker to degrade the infrastructure's resources and lead to denial of service conditions. Users are recommended to upgrade to Apache CloudStack versions 4.20.3.0 or 4.22.0.1, or later, which fixes this issue.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS