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CVE-2021-42001

31
FAUCET Score

CVE-2021-42001 is a critical vulnerability affecting PingID Desktop prior to version 1.7.3, stemming from a misconfiguration in its encryption libraries. This flaw allows an attacker with low privileges to remotely exploit the system, potentially leading to complete compromise of confidentiality, integrity, and availability, including bypassing multi-factor authentication via OTP. While no public exploit code or active exploitation has been confirmed, the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.7.3CPE matchmatch criteria
cpe:2.3:a:pingidentity:pingid_desktop:*:*:*:*:*:mac_os_x:*:*
< 1.7.3CPE matchmatch criteria
cpe:2.3:a:pingidentity:pingid_desktop:*:*:*:*:*:windows:*:*

CVSS Data

CVSS version used by this source: 3.1

8.0HIGH

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.3
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.49%
Probability of exploitation in next 30 days
EPSS Percentile
38.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0049 is in the 39th percentile among its peer group of 1,119 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.9 Bluesky, 0.5 Mastodon, and 1.6 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

docs.pingidentity.com / bundle/pingid/page/dyt1645545885978.html
Release NotesVendor Advisory
pingidentity.com / en/resources/downloads/pingid.html
Patch