CVE-2025-22956: OPSI · Information Exposure
Source CVE Database V5
Not known to be exploited · CVSS 9.8 Critical · fixed in 4.3 : patch affected systems as a priority.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 30% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 8 Sep 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
European organizations should immediately upgrade OPSI to version 4.3 or later where this vulnerability is addressed. If upgrading is not immediately possible, implement strict network segmentation to isolate OPSI clients and servers, limiting access only to trusted devices. Employ strong access controls and monitoring on the OPSI server to detect unusual retrieval of ProductPropertyState data. Review and rotate any sensitive credentials stored in OPSI, especially domain join account passwords, to invalidate potentially exposed secrets. Implement logging and alerting on OPSI API calls to identify unauthorized access attempts. Additionally, consider deploying endpoint detection and response (EDR) solutions to monitor for lateral movement and privilege escalation activities that may result from exploitation. Conduct regular security audits and penetration testing focusing on OPSI deployments to ensure no residual exposure remains. Finally, educate IT staff about this vulnerability and the importance of applying patches promptly.
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.