How severe is CVE-2025-22956?

CVE-2025-22956 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-2025-22956 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-22956?

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-2025-22956 have an EU (EUVD) identifier?

Yes. CVE-2025-22956 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27415.

When was CVE-2025-22956 published?

CVE-2025-22956 was published on 2025-09-08 and last updated on 2026-06-17.

CVE-2025-22956

CVE-2025-22956 is a critical-severity vulnerability 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-200.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27415
Weakness: CWE-200
Published: 2025-09-08
Last modified: 2026-06-17

Description

OPSI before 4.3 allows any client to retrieve any ProductPropertyState, including those of other clients. This can lead to privilege escalation if any ProductPropertyState contains a secret only intended to be accessible by a subset of clients. One example of this is a domain join account password for the windomain package.

Frequently asked questions

What is CVE-2025-22956?: OPSI before 4.3 allows any client to retrieve any ProductPropertyState, including those of other clients. This can lead to privilege escalation if any ProductPropertyState contains a secret only intended to be accessible by a subset of clients. One example of this is a domain join account password for the windomain package.
How severe is CVE-2025-22956?: CVE-2025-22956 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-2025-22956 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-22956?: 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-2025-22956 have an EU (EUVD) identifier?: Yes. CVE-2025-22956 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27415.
When was CVE-2025-22956 published?: CVE-2025-22956 was published on 2025-09-08 and last updated on 2026-06-17.

References

https://opsi.org/en/product/releases/#4.3-20250129054911

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