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CVE-2021-41993

19
FAUCET Score

CVE-2021-41993 describes a misconfiguration in the RSA implementation of the PingID Android app (versions prior to 1.19) that enables pre-computed dictionary attacks. This vulnerability, when used with PingID Windows Login, could allow an attacker to bypass offline multi-factor authentication. Rated Medium (CVSS 4.8), the attack requires physical access to the device (AV:P) and high attack complexity (AC:H), but could lead to high confidentiality impact (C:H). There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.19CPE matchmatch criteria
cpe:2.3:a:pingidentity:pingid:*:*:*:*:*:android:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:pingidentity:pingid_windows_login:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.6MEDIUM

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

Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
0.3
Impact Score
5.8
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.23%
Probability of exploitation in next 30 days
EPSS Percentile
14.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0023 is in the 38th percentile among its peer group of 22 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 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/zvy1641459415679.html
PatchRelease NotesVendor Advisory
pingidentity.com / en/resources/downloads/pingid.html
Patch