How severe is CVE-2023-24028?

CVE-2023-24028 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-2023-24028 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-24028?

CVE-2023-24028 affects Misp-project Misp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-24028?

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-2023-24028 published?

CVE-2023-24028 was published on 2023-01-20 and last updated on 2026-06-17.

CVE-2023-24028

CVE-2023-24028 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. The underlying weakness is classified as CWE-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Misp-project Misp
Published: 2023-01-20
Last modified: 2026-06-17

Description

In MISP 2.4.167, app/Controller/Component/ACLComponent.php has incorrect access control for the decaying import function.

Frequently asked questions

What is CVE-2023-24028?: In MISP 2.4.167, app/Controller/Component/ACLComponent.php has incorrect access control for the decaying import function.
How severe is CVE-2023-24028?: CVE-2023-24028 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-2023-24028 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-24028?: CVE-2023-24028 affects Misp-project Misp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-24028?: 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-2023-24028 published?: CVE-2023-24028 was published on 2023-01-20 and last updated on 2026-06-17.

References

https://github.com/MISP/MISP/commit/93bf15d3bd703a32ebfe86cb6c1c9b735cf23e30

Affected products (1)

cpe:2.3:a:misp-project:misp:2.4.167:*:*:*:*:*:*:*

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