CVE-2021-41994— PingID iOS mobile application prior to 1.19 vulnerable to pre-computed dictionary attacks
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I. Basic Information for CVE-2021-41994
Vulnerability Information
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Vulnerability Title
PingID iOS mobile application prior to 1.19 vulnerable to pre-computed dictionary attacks
Source: NVD (National Vulnerability Database)
Vulnerability Description
A misconfiguration of RSA in PingID iOS app prior to 1.19 is vulnerable to pre-computed dictionary attacks, leading to an offline MFA bypass when using PingID Windows Login.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
加密问题
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ping Identity iOS App 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ping Identity iOS App是Ping Identity的一个用于身份验证的手机应用。 Ping Identity iOS App 1.19 之前版本存在安全漏洞，该漏洞源于错误配置 RSA 容易受到预计算字典攻击，从而导致在使用 PingID Windows 登录时绕过离线 MFA。
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 | PingID Mobile Application | unspecified ~ 1.19 | - |
II. Public POCs for CVE-2021-41994
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.pingidentity.com/en/resources/downloads/pingid.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-41994
Same Patch Batch · Ping Identity · 2022-04-30 · 4 CVEs total
| CVE-2021-42001 | 8.0 HIGH | PingID Desktop encryption libraries misconfiguration can lead to sensitive data exposure |
| CVE-2021-41992 | 7.7 HIGH | PingID Windows Login RSA cryptographic weakness with possible offline MFA bypass |
| CVE-2021-41993 | 6.6 MEDIUM | PingID Android mobile application prior to 1.19 vulnerable to pre-computed dictionary atta |
IV. Related Vulnerabilities
Same vendor: Ping Identity
- CVE-2025-20628
Insufficient granularity of access control for Remote Connec - CVE-2025-27935
Authentication Bypass in OTP (One-time Passcode) IdP Adapter - CVE-2025-26862
PingFederate unexpected browser flow initiation in redirectl - CVE-2024-25573
Stored Cross-Site Scripting in Administrative Console Contex - CVE-2025-22854
Possible thread exhaustion from processing http responses in
Same weakness: CWE-310
V. Comments for CVE-2021-41994
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