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CVE-2021-41992— PingID Windows Login RSA cryptographic weakness with possible offline MFA bypass

Quick assessment

Affected
Ping Identity PingID Windows Login
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 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。

CVSS 7.7 · High EPSS 0.50% · P41

Possible ATT&CK Techniques 1 AI

T1110.004 · Credential Stuffing
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
加密问题
Source: CVE Program / CVE List V5
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

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III. Intelligence Information for CVE-2021-41992

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Other References for CVE-2021-41992 (2)

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
Same vendor: Ping Identity
Same weakness: CWE-310

V. Comments for CVE-2021-41992

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