CVE-2025-69233
CVE-2025-69233 is a medium-severity vulnerability in Apache Cloudstack with a CVSS 3.x base score of 6.5. 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-367.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-209744
- Weakness: CWE-367
- Affected product: Apache Cloudstack
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2025-69233?
- 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.
- How severe is CVE-2025-69233?
- CVE-2025-69233 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2025-69233 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-69233?
- CVE-2025-69233 affects Apache Cloudstack. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-69233?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-69233 have an EU (EUVD) identifier?
- Yes. CVE-2025-69233 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209744.
- When was CVE-2025-69233 published?
- CVE-2025-69233 was published on 2026-05-08 and last updated on 2026-06-17.
References
- https://lists.apache.org/thread/n8mt5b7wkpysstb8w7rr9f02kc5cq2xm
- http://www.openwall.com/lists/oss-security/2026/05/09/5
Affected products (1)
- cpe:2.3:a:apache:cloudstack:*:*:*:*:*:*:*:*
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