How severe is CVE-2025-22390?

CVE-2025-22390 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 high, integrity none, and availability none.

Is CVE-2025-22390 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-22390?

CVE-2025-22390 affects Optimizely Optimizely Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-22390?

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.

Does CVE-2025-22390 have an EU (EUVD) identifier?

Yes. CVE-2025-22390 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-2771.

When was CVE-2025-22390 published?

CVE-2025-22390 was published on 2025-01-04 and last updated on 2026-06-17.

CVE-2025-22390

CVE-2025-22390 is a high-severity vulnerability in Optimizely Optimizely Cms 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-521.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-2771
Weakness: CWE-521
Affected product: Optimizely Optimizely Cms
Published: 2025-01-04
Last modified: 2026-06-17

Description

An issue was discovered in Optimizely EPiServer.CMS.Core before 12.32.0. A medium-severity vulnerability exists in the CMS due to insufficient enforcement of password complexity requirements. The application permits users to set passwords with a minimum length of 6 characters, lacking adequate complexity to resist modern attack techniques such as password spraying or offline password cracking.

Frequently asked questions

What is CVE-2025-22390?: An issue was discovered in Optimizely EPiServer.CMS.Core before 12.32.0. A medium-severity vulnerability exists in the CMS due to insufficient enforcement of password complexity requirements. The application permits users to set passwords with a minimum length of 6 characters, lacking adequate complexity to resist modern attack techniques such as password spraying or offline password cracking.
How severe is CVE-2025-22390?: CVE-2025-22390 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 high, integrity none, and availability none.
Is CVE-2025-22390 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-22390?: CVE-2025-22390 affects Optimizely Optimizely Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-22390?: 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.
Does CVE-2025-22390 have an EU (EUVD) identifier?: Yes. CVE-2025-22390 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-2771.
When was CVE-2025-22390 published?: CVE-2025-22390 was published on 2025-01-04 and last updated on 2026-06-17.

References

https://support.optimizely.com/hc/en-us/articles/33182255281293-Content-Management-System-CMS-Security-Advisory-CMS-2025-02

Affected products (1)

cpe:2.3:a:optimizely:optimizely_cms:*:*:*:*:*:*:*:*

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