Improper Input Validation in FlashBlade by Pure Storage
CVE-2025-0052

8.3HIGH

Key Information:

Vendor

Pure Storage

Status
Flashblade
Vendor
CVE Published:
10 June 2025

What is CVE-2025-0052?

An improper input validation vulnerability exists in FlashBlade, allowing attackers to exploit the authentication process, potentially leading to a system Denial of Service (DoS). This issue could be leveraged to disrupt normal operations and affect system availability.

Affected Version(s)

FlashBlade Purity 3.3.0 <= 3.3.11

FlashBlade Purity 4.0.0 <= 4.0.6

FlashBlade Purity 4.1.0 <= 4.1.20

References

https://support.purestorage.com/bundle/m_security_bulleti...

CVSS V4

Score:
8.3
Severity:
HIGH
Confidentiality:
None
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.