Which versions of OpenText Advanced Authentication are affected by CVE-2025-8616?

CVE-2025-8616 presents moderate security risk rated CVSS 6.1. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2025-8616?

Within 30 days: Identify affected systems running OpenText Advanced Authentication where a Malicious browser p and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

OpenText Advanced Authentication CVE-2025-8616

Q: What is the CVSS score of CVE-2025-8616?

CVE-2025-8616 has a CVSS 4.0 base score of 6.1 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

MEDIUM

Authentication Bypass by Capture-replay (CWE-294)

2025-08-06 security@opentext.com

Authentication Bypass

6.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:05 vuln.today

CVE Published

Aug 06, 2025 - 14:15 nvd

MEDIUM 6.1

DescriptionCVE.org

A weakness identified in OpenText Advanced Authentication where a Malicious browser plugin can record and replay the user authentication process to bypass Authentication. This issue affects Advanced Authentication on or before 6.5.0.

AnalysisAI

A weakness identified in OpenText Advanced Authentication where a Malicious browser plugin can record and replay the user authentication process to bypass Authentication.5.0. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-294. A weakness identified in OpenText Advanced Authentication where a Malicious browser plugin can record and replay the user authentication process to bypass Authentication.5.0. Version information: before 6.5.0..

Affected ProductsAI

Advanced Authentication on or.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.