TI-2023-12918 Aliases CVE-2023-28372 GHSA-p4hf-76x7-9vqg

FlashBlade Object Store Privileged Access

LOW 32CWE-284Published 2023-10-02 · Updated 2024-09-20

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

A flaw exists in FlashBlade Purity (OE) Version 4.1.0 whereby a user with privileges to extend an object’s retention period can affect the availability of the object lock.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0055 46th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Pure Storage	FlashBlade	4.1.0	—	No fix listed	CNA

FlashBlade VendorPure Storage Affected 4.1.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:purestorage:purity::::::::	up to 4.1.0	Vulnerable	Pure Storage

cpe:2.3:a:purestorage:purity:*:*:*:*:*:*:*:* Versions up to 4.1.0 Vulnerable ·Pure Storage

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-28372
2026-10-03 Alias added: GHSA-p4hf-76x7-9vqg

References

Advisory 1

https://support.purestorage.com/Pure_Storage_Technical_Services/Field_Bulletins/Security_Bulletins/Security_Bulletin_for_FlashBlade_Object_Store_Privileged_Access_Vulnerability_CVE-2023-28372

TI-2023-14778 FlashBlade Object Store Protocol CVSS 3.1HIGH 7.7
TI-2023-18445 FlashBlade Snapshot Scheduler CVSS 3.1HIGH 7.7
TI-2017-05011 Stored Cross-site scripting (XSS) vulnerability in Pure Storage Purity 4.7.5 allows… CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences