How severe is CVE-2023-51786?

CVE-2023-51786 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2023-51786 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-51786?

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

Does CVE-2023-51786 have an EU (EUVD) identifier?

Yes. CVE-2023-51786 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56470.

When was CVE-2023-51786 published?

CVE-2023-51786 was published on 2024-03-07 and last updated on 2026-06-17.

CVE-2023-51786

CVE-2023-51786 is a critical-severity vulnerability with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56470
Weakness: CWE-284
Published: 2024-03-07
Last modified: 2026-06-17

Description

An issue was discovered in Lustre versions 2.13.x, 2.14.x, and 2.15.x before 2.15.4, allows attackers to escalate privileges and obtain sensitive information via Incorrect Access Control.

Frequently asked questions

What is CVE-2023-51786?: An issue was discovered in Lustre versions 2.13.x, 2.14.x, and 2.15.x before 2.15.4, allows attackers to escalate privileges and obtain sensitive information via Incorrect Access Control.
How severe is CVE-2023-51786?: CVE-2023-51786 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2023-51786 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-51786?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2023-51786 have an EU (EUVD) identifier?: Yes. CVE-2023-51786 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56470.
When was CVE-2023-51786 published?: CVE-2023-51786 was published on 2024-03-07 and last updated on 2026-06-17.

References

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