How severe is CVE-2023-50918?

CVE-2023-50918 has a CVSS 3.x base score of 9.8, 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 high.

Is CVE-2023-50918 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-50918?

CVE-2023-50918 affects Misp-project Misp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-50918?

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.

When was CVE-2023-50918 published?

CVE-2023-50918 was published on 2023-12-15 and last updated on 2026-06-22.

CVE-2023-50918

CVE-2023-50918 is a critical-severity vulnerability in Misp-project Misp with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Misp-project Misp
Published: 2023-12-15
Last modified: 2026-06-22

Description

app/Controller/AuditLogsController.php in MISP before 2.4.182 mishandles ACLs for audit logs.

Frequently asked questions

What is CVE-2023-50918?: app/Controller/AuditLogsController.php in MISP before 2.4.182 mishandles ACLs for audit logs.
How severe is CVE-2023-50918?: CVE-2023-50918 has a CVSS 3.x base score of 9.8, 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 high.
Is CVE-2023-50918 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-50918?: CVE-2023-50918 affects Misp-project Misp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-50918?: 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.
When was CVE-2023-50918 published?: CVE-2023-50918 was published on 2023-12-15 and last updated on 2026-06-22.

References

Affected products (1)

cpe:2.3:a:misp-project:misp:*:*:*:*:*:*:*:*

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