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CVE-2025-27935— Authentication Bypass in OTP (One-time Passcode) IdP Adapter Integration Kit

Quick assessment

Affected
Ping Identity One-Time Passcode Integration Kit for PingFederate
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ping Identity One-Time Passcode Integration Kit for PingFederate是美国Ping Identity公司的一套软件工具和适配器。 Ping Identity One-Time Passcode Integration Kit for PingFederate存在安全漏洞，该漏洞源于未正确验证HTTP方法和状态，可能导致绕过多因素认证。

AI Predicted 9.8 Difficulty: Easy EPSS 0.52% · P42
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I. Basic Information for CVE-2025-27935

Vulnerability Information
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Vulnerability Title
Authentication Bypass in OTP (One-time Passcode) IdP Adapter Integration Kit
Source: CVE Program / CVE List V5
Vulnerability Description
The OTP Integration Kit for PingFederate fails to enforce HTTP method validation and state validation properly. The server advances the authentication state without verifying the OTP, thereby bypassing multi-factor authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Ping Identity One-Time Passcode Integration Kit for PingFederate 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ping Identity One-Time Passcode Integration Kit for PingFederate是美国Ping Identity公司的一套软件工具和适配器。 Ping Identity One-Time Passcode Integration Kit for PingFederate存在安全漏洞，该漏洞源于未正确验证HTTP方法和状态，可能导致绕过多因素认证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Ping Identity One-Time Passcode Integration Kit for PingFederate 1.0 ~ 1.1 -

II. Public POCs for CVE-2025-27935

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III. Intelligence Information for CVE-2025-27935

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Other References for CVE-2025-27935 (1)

IV. Related Vulnerabilities

Same vendor: Ping Identity
Same weakness: CWE-306

V. Comments for CVE-2025-27935

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