How severe is CVE-2023-36627?

CVE-2023-36627 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-36627 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-36627?

CVE-2023-36627 affects Purestorage Purity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-36627?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-36627 published?

CVE-2023-36627 was published on 2023-10-02 and last updated on 2026-06-17.

CVE-2023-36627

CVE-2023-36627 is a high-severity vulnerability in Purestorage Purity with a CVSS 3.x base score of 7.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Purestorage Purity
Published: 2023-10-02
Last modified: 2026-06-17

Description

A flaw exists in FlashBlade Purity whereby a user with access to an administrative account on a FlashBlade that is configured with timezone-dependent snapshot schedules can configure a timezone to prevent the schedule from functioning properly.

Frequently asked questions

What is CVE-2023-36627?: A flaw exists in FlashBlade Purity whereby a user with access to an administrative account on a FlashBlade that is configured with timezone-dependent snapshot schedules can configure a timezone to prevent the schedule from functioning properly.
How severe is CVE-2023-36627?: CVE-2023-36627 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-36627 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-36627?: CVE-2023-36627 affects Purestorage Purity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-36627?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-36627 published?: CVE-2023-36627 was published on 2023-10-02 and last updated on 2026-06-17.

References

https://support.purestorage.com/Pure_Storage_Technical_Services/Field_Bulletins/Security_Bulletins/Security_Bulletin_for_FlashBlade_Snapshot_Scheduler_CVE-2023-36627

Affected products (1)

cpe:2.3:a:purestorage:purity:*:*:*:*:*:*:*:*

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