What’s Vulnerable › Vulnerabilities

CVE-2025-0052: FlashBlade DOS Vulnerability

• Severity: high (CVSS 8.3 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-10 · updated 2026-06-17
• Weakness: CWE-20

Description

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

Affected products

• PureStorage FlashBlade: from 3.3.0 through 3.3.11; from 4.0.0 through 4.0.6; from 4.1.0 through 4.1.20; from 4.2.0 through 4.2.3; from 4.3.0 through 4.3.12; from 4.4.0 through 4.4.6

References

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

Get alerted when CVE-2025-0052 or the next vulnerability affects your stack