A cross-tenant authentication vulnerability exists in multiple WSO2 products due to improper cryptographic design in Adaptive Authentication. A single cryptographic key is used across all tenants to sign authentication cookies, allowing a privileged user in one tenant to forge authentication cookies for users in other tenants.
Because the Auto-Login feature is enabled by default, this flaw may allow an attacker to gain unauthorized access and potentially take over accounts in other tenants. Successful exploitation requires access to Adaptive Authentication functionality, which is typically restricted to high-privileged users. The vulnerability is only exploitable when Auto-Login is enabled, reducing its practical impact in deployments where the feature is disabled.
References
Link | Resource |
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https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2025/WSO2-2025-3864/ | Vendor Advisory |
Configurations
Configuration 1 (hide)
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History
06 Oct 2025, 13:44
Type | Values Removed | Values Added |
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References | () https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2025/WSO2-2025-3864/ - Vendor Advisory | |
CPE | cpe:2.3:a:wso2:identity_server:6.1.0:*:*:*:*:*:*:* cpe:2.3:a:wso2:identity_server:6.0.0:*:*:*:*:*:*:* cpe:2.3:a:wso2:identity_server:7.0.0:*:*:*:*:*:*:* cpe:2.3:a:wso2:identity_server_as_key_manager:5.10.0:*:*:*:*:*:*:* cpe:2.3:a:wso2:open_banking_iam:2.0.0:*:*:*:*:*:*:* cpe:2.3:a:wso2:identity_server:5.11.0:*:*:*:*:*:*:* cpe:2.3:a:wso2:identity_server:5.10.0:*:*:*:*:*:*:* |
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First Time |
Wso2 open Banking Iam
Wso2 identity Server Wso2 Wso2 identity Server As Key Manager |
25 Sep 2025, 16:15
Type | Values Removed | Values Added |
---|---|---|
CWE | CWE-287 |
23 Sep 2025, 17:15
Type | Values Removed | Values Added |
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New CVE |
Information
Published : 2025-09-23 17:15
Updated : 2025-10-06 13:44
NVD link : CVE-2025-0663
Mitre link : CVE-2025-0663
CVE.ORG link : CVE-2025-0663
JSON object : View
Products Affected
wso2
- identity_server
- identity_server_as_key_manager
- open_banking_iam
CWE
CWE-287
Improper Authentication