PingID Windows Login RSA cryptographic weakness with possible offline MFA bypass
Priority LOW 34CWE-288Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-288.
Summary
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.
Why it matters now
EPSS 0.00504 43rd percentileScored 2026-11-07
Fix Fixed PingID Windows Login (Ping Identity): 2.7
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Ping Identity | PingID Windows Login | before 2.7 | 2.7 | Patch available | CNA |
- PingID Windows Login VendorPing Identity Affected before 2.7 Fixed in 2.7 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pingidentity:pingid_integration_for_windows_login:*:*:*:*:*:*:*:* | before 2.7 | Vulnerable | Ping Identity |
- cpe:2.3:a:pingidentity:pingid_integration_for_windows_login:*:*:*:*:*:*:*:* Versions before 2.7 Vulnerable ·Ping Identity
Remediation
- Fix · CNA PingID Windows Login (Ping Identity) Fixed in 2.7
Timeline
- 2026-10-02 Threatist record created from CVE-2021-41992
- 2026-10-03 Alias added: GHSA-r2cf-3rwp-j3r7
References
More Ping Identity Pingid Integration For Windows Login vulnerabilities
- TI-2022-07770 PingID Windows Login prior to 2.8 uses known vulnerable components that can lead to… CVSS 3.1HIGH 8.1
- TI-2022-07776 PingID Integration for Windows Login MFA Bypass CVSS 3.1HIGH 8.1
- TI-2022-07772 Authentication bypass in PingID Windows Login CVSS 3.1HIGH 8.2
- TI-2020-15819 PingID Integration for Windows Login before 2.4.2 allows local users to gain privileges… CVSS 3.1HIGH 7.8
- TI-2022-07777 Authentication bypass in PingID Windows Login CVSS 3.1HIGH 7.7
- TI-2022-07771 Authentication bypass in PingID Windows Login CVSS 3.1HIGH 7.2
Sources
- CVE-2021-41992 · CVE Program
- CVE-2021-41992 · NVD
- FIRST EPSS
- GHSA-r2cf-3rwp-j3r7 · GitHub Advisory Database · CC BY 4.0
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