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CVE-2021-42791

23
FAUCET Score

CVE-2021-42791 is an access control vulnerability in VeridiumID VeridiumAD 2.5.3.0. An authenticated attacker can trigger push notifications for any user, customize the notification text, and potentially obtain the victim's login certificate if they accept the malicious notification. This vulnerability has a CVSS score of 7.3 (High), indicating a network-based attack with low complexity, requiring user interaction to achieve high confidentiality and integrity impact. There is currently no public exploit code available, and it is not known to be actively exploited, with minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.5.3.0CPE matchmatch criteria
cpe:2.3:a:veridiumid:veridiumad:2.5.3.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.63%
Probability of exploitation in next 30 days
EPSS Percentile
46.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0063 is in the 60th percentile among its peer group of 890 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

compass-security.com / en/research/advisories
Third Party Advisory
compass-security.com / fileadmin/Research/Advisories/2022_03_CSNC-2021-017_VeridiumId_Broken_Access_Control.txt
Third Party Advisory
veridiumid.com / press/veridium-eliminates-passwords-with-veridiumad-for-enterprises-using-microsoft-active-directory
ProductVendor Advisory