Vulnerability · Published Jun 10, 2025 · Assigned by PureStorage
CVE-2025-0052FlashBlade DOS Vulnerability
High 8.3
In plain English
A high-severity improper input validation in FlashBlade from Pure Storage. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Severity (CVSS 4.0)8.3High
Exploit odds (30 days)0.3%top 72.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper input validation performed during the authentication process of FlashBlade could lead to a system Denial of Service.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Pure Storage | FlashBlade | 3.3.0 – through 3.3.114.0.0 – through 4.0.64.1.0 – through 4.1.204.2.0 – through 4.2.34.3.0 – through 4.3.124.4.0 – through 4.4.64.5.0 – through 4.5.2 |
Weakness: CWE-20 · Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N