How severe is CVE-2023-0860?

CVE-2023-0860 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-0860 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-0860?

CVE-2023-0860 affects Modoboa Installer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-0860?

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-2023-0860 published?

CVE-2023-0860 was published on 2023-02-16 and last updated on 2026-06-17.

CVE-2023-0860

CVE-2023-0860 is a high-severity vulnerability in Modoboa Installer with a CVSS 3.x base score of 7.5. 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-307.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-307
Affected product: Modoboa Installer
Published: 2023-02-16
Last modified: 2026-06-17

Description

Improper Restriction of Excessive Authentication Attempts in GitHub repository modoboa/modoboa-installer prior to 2.0.4.

Frequently asked questions

What is CVE-2023-0860?: Improper Restriction of Excessive Authentication Attempts in GitHub repository modoboa/modoboa-installer prior to 2.0.4.
How severe is CVE-2023-0860?: CVE-2023-0860 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-0860 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-0860?: CVE-2023-0860 affects Modoboa Installer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-0860?: 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-2023-0860 published?: CVE-2023-0860 was published on 2023-02-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:modoboa:installer:*:*:*:*:*:modoboa:*:*

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