How severe is CVE-2024-22212?

CVE-2024-22212 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-22212 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-2024-22212?

CVE-2024-22212 affects Nextcloud Global Site Selector. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-22212?

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-2024-22212 have an EU (EUVD) identifier?

Yes. CVE-2024-22212 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19788.

When was CVE-2024-22212 published?

CVE-2024-22212 was published on 2024-01-18 and last updated on 2026-06-17.

CVE-2024-22212

CVE-2024-22212 is a critical-severity vulnerability in Nextcloud Global Site Selector with a CVSS 3.x base score of 9.6. 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-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.6)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-19788
Weakness: CWE-306
Affected product: Nextcloud Global Site Selector
Published: 2024-01-18
Last modified: 2026-06-17

Description

Nextcloud Global Site Selector is a tool which allows you to run multiple small Nextcloud instances and redirect users to the right server. A problem in the password verification method allows an attacker to authenticate as another user. It is recommended that the Nextcloud Global Site Selector is upgraded to version 1.4.1, 2.1.2, 2.3.4 or 2.4.5. There are no known workarounds for this issue.

Frequently asked questions

What is CVE-2024-22212?: Nextcloud Global Site Selector is a tool which allows you to run multiple small Nextcloud instances and redirect users to the right server. A problem in the password verification method allows an attacker to authenticate as another user. It is recommended that the Nextcloud Global Site Selector is upgraded to version 1.4.1, 2.1.2, 2.3.4 or 2.4.5. There are no known workarounds for this issue.
How severe is CVE-2024-22212?: CVE-2024-22212 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-22212 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-2024-22212?: CVE-2024-22212 affects Nextcloud Global Site Selector. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-22212?: 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-2024-22212 have an EU (EUVD) identifier?: Yes. CVE-2024-22212 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19788.
When was CVE-2024-22212 published?: CVE-2024-22212 was published on 2024-01-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nextcloud:global_site_selector:*:*:*:*:*:*:*:*

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