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CVE-2023-28373

FlashArray SafeMode Immutable Vulnerability

LOW
2.7
CVSS Score
Published: October 2, 2023 at 11:02 PM UTC
Updated: June 17, 2026 at 05:47 AM UTC
1 product affected across 1 vendorPurity / /fa

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Severity
LOW2.7
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

A flaw exists in FlashArray Purity whereby an array administrator by configuring an external key manager can affect the availability of data on the system including snapshots protected by SafeMode.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Purity / /fa· Purestorage
95%
6.1.0 ≤ v ≤ 6.1.226.2.0 ≤ v ≤ 6.2.156.3.0 ≤ v ≤ 6.3.66.1.06.2.06.3.06.4.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://support.purestorage.com/Employee_Handbooks/Technical_Services/PSIRT/Security_Bulletin_for_FlashArray_SafeMode_Immutable_Vulnerability_CVE-2023-28373

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

2.7LOW[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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