CVE-2021-41992— PingID Windows Login RSA cryptographic weakness with possible offline MFA bypass
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I. Basic Information for CVE-2021-41992
Vulnerability Information
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Vulnerability Title
PingID Windows Login RSA cryptographic weakness with possible offline MFA bypass
Source: NVD (National Vulnerability Database)
Vulnerability Description
A misconfiguration of RSA in PingID Windows Login prior to 2.7 is vulnerable to pre-computed dictionary attacks, leading to an offline MFA bypass.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/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 Windows PingId 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ping Identity Windows PingId是美国Ping Identity的一款可以为应用程序提供安全保障的软件。 PingID Windows Login 2.7 版本存在安全漏洞，该漏洞源于 RSA 配置错误容易受到预计算字典攻击，从而导致离线 MFA 绕过。
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 Windows Login | unspecified ~ 2.7 | - |
II. Public POCs for CVE-2021-41992
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://www.pingidentity.com/en/resources/downloads/pingid.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-41992
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-2021-41994 | 6.6 MEDIUM | PingID iOS mobile application prior to 1.19 vulnerable to pre-computed dictionary attacks |
| CVE-2021-41993 | 6.6 MEDIUM | PingID Android mobile application prior to 1.19 vulnerable to pre-computed dictionary atta |
IV. Related Vulnerabilities
Same product: PingID Windows Login
- CVE-2022-23725
PingID Windows Login prior to 2.8 does not properly set perm - CVE-2022-23720
PingID Windows Login prior to 2.8 does not alert or halt ope - CVE-2022-23719
PingID Windows Login prior to 2.8 does not authenticate comm - CVE-2022-23718
PingID Windows Login prior to 2.8 uses known vulnerable comp - CVE-2022-23717
PingID Windows Login prior to 2.8 denial of service conditio
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-2021-41992
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