CVE-2021-41992

PingID Windows Login RSA cryptographic weakness with possible offline MFA bypass

Severity Score

5.6

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Una configuración errónea de RSA en PingID Windows Login versiones anteriores a 2.7, es vulnerable a ataques de diccionario precalculado, conllevando a una omisión de MFA sin conexión

*Credits: Ping Identity credits The Commonwealth Bank of Australia for the discovery of this vulnerability.

CVSS Scores

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Local

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-10-04 CVE Reserved
2022-04-30 CVE Published
2023-11-21 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-287: Improper Authentication
CWE-288: Authentication Bypass Using an Alternate Path or Channel
CWE-310: Cryptographic Issues

CAPEC

References (2)

URL	Tag	Source
https://www.pingidentity.com/en/resources/downloads/pingid.html	Product

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://docs.pingidentity.com/bundle/pingid/page/klc1641469599716.html	2022-09-03

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Pingidentity Search vendor "Pingidentity"		Pingid Integration For Windows Login Search vendor "Pingidentity" for product "Pingid Integration For Windows Login"				< 2.7 Search vendor "Pingidentity" for product "Pingid Integration For Windows Login" and version " < 2.7"		-		Affected