CVE-2025-0052

FlashBlade DOS Vulnerability

Description

Improper input validation performed during the authentication process of FlashBlade could lead to a system Denial of Service.

Remediation

Solution:

  • CVE-2025-0052 is resolved in the following FlashBlade //Purity versions: * Purity//FB 4.3.13 or later * Purity//FB 4.4.7 or later * Purity//FB 4.5.3 or later or apply security-patch-fb-2025-A

Category

8.3
CVSS
Severity: High
CVSS 4.0 •
EPSS 0.07%
Affected: Pure Storage FlashBlade
Published at:
Updated at:

References

Link Tags
https://support.purestorage.com/bundle/m_security_bulletins/page/Pure_Security/topics/concept/c_security_bulletins.html

Frequently Asked Questions

What is the severity of CVE-2025-0052?
CVE-2025-0052 has been scored as a high severity vulnerability.
How to fix CVE-2025-0052?
To fix CVE-2025-0052: CVE-2025-0052 is resolved in the following FlashBlade //Purity versions: * Purity//FB 4.3.13 or later * Purity//FB 4.4.7 or later * Purity//FB 4.5.3 or later or apply security-patch-fb-2025-A
Is CVE-2025-0052 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-0052 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-0052?
CVE-2025-0052 affects Pure Storage FlashBlade.
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