Pegasystems Pega Infinity up to 25.1.0 Authentication Service response discrepancy

Summaryinfo

A vulnerability labeled as problematic has been found in Pegasystems Pega Infinity up to 25.1.0. This impacts an unknown function of the component Authentication Service Handler. Such manipulation leads to response discrepancy. This vulnerability is listed as CVE-2025-62181. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Pegasystems Pega Infinity up to 25.1.0. Affected by this issue is an unknown part of the component Authentication Service Handler. The manipulation with an unknown input leads to a response discrepancy vulnerability. Using CWE to declare the problem leads to CWE-204. The product provides different responses to incoming requests in a way that reveals internal state information to an unauthorized actor outside of the intended control sphere. Impacted is confidentiality. CVE summarizes:

Pega Platform versions 7.1.0 through Infinity 25.1.0 are affected by a User Enumeration. This issue occurs during user authentication process, where a difference in response time could allow a remote unauthenticated user to determine if a username is valid or not. This only applies to deprecated basic-authentication feature and other more secure authentication mechanisms are recommended. A fix is being provided in the 24.1.4, 24.2.4, and 25.1.1 patch releases. Please note: Basic credentials authentication service type is deprecated started in 24.2 version: https://docs.pega.com/bundle/platform/page/platform/release-notes/security/whats-new-security-242.html.

The advisory is shared for download at support.pega.com. This vulnerability is handled as CVE-2025-62181 since 10/07/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 25.1.1 eliminates this vulnerability.

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Productinfo

Vendor

• Pegasystems

Name

• Pega Infinity

Version

• 25.0
• 25.1.0

CPE 2.3info

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CPE 2.2info

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