CVE-2025-2236: OpenText Advanced Authentication · Exposure of Sensitive System Information to an Unauthorized Control Sphere
Affects OpenText Advanced AuthenticationSource CVE Database V5
Not known to be exploited · CVSS 2.1 Low.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 7% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/S:P/AU:N/V:C/RE:M/U:RedExploitation evidence
Disclosed: evidence found.
CVE published 27 May 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
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| OpenText Advanced Authentication | Affected
| Fixed in– |
AI-suggested
European organizations should prioritize upgrading OpenText Advanced Authentication to version 6.5 or later, where this vulnerability is addressed. In the absence of an official patch, organizations should restrict local access to systems running the vulnerable software to trusted administrators only, implementing strict access controls and monitoring. Configuration management interfaces should be secured with multi-factor authentication and network segmentation to limit exposure. Regular audits of authentication system configurations and logs can help detect unauthorized access attempts. Additionally, organizations should review and harden the management of external services integrated with Advanced Authentication to minimize sensitive information exposure. Employing network-level protections such as host-based firewalls and intrusion detection systems can further reduce the attack surface. Finally, maintaining up-to-date threat intelligence and monitoring for any emerging exploits related to this vulnerability is advisable.
Description
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in OpenText Advanced Authentication allows Information Elicitation. The vulnerability could reveal sensitive information while managing and configuring of the external services. This issue affects Advanced Authentication versions before 6.5.