CVE-2023-44039: In VeridiumID before 3.5.0, the WebAuthn API allows an internal unauthenticated attacker (who can pass enrollm

Q: How do I fix CVE-2023-44039?

veridiumad: upgrade to 3.5.0. Exact commands for each OS are on this page.

Q: Is CVE-2023-44039 being exploited?

CVE-2023-44039 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-44039 affect?

CVE-2023-44039 affects veridiumad. Severity is critical (CVSS 9.1). In VeridiumID before 3.5.0, the WebAuthn API allows an internal unauthenticated attacker (who can pass enrollment verifications and is allowed to enroll a FIDO key) to register their FIDO authenticator to a victim’s account and consequently

Q: How urgent is CVE-2023-44039?

Priority 48/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.1REMOTEUPGRADE

CVE-2023-44039 is a critical-severity flaw (CVSS 9.1) affecting veridiumad. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In VeridiumID before 3.5.0, the WebAuthn API allows an internal unauthenticated attacker (who can pass enrollment verifications and is allowed to enroll a FIDO key) to register their FIDO authenticator to a victim’s account and consequently take over the account.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 54%)
CISA exploited list	No
Weakness	CWE-287
Published	2024-04-03
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: veridiumid

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-04-03 16:15 UTCPublished CVE record published
2026-06-17 06:26 UTCUpdated Record last modified

veridiumid veridiumad UPGRADE

Affected: < 3.5.0

Fixed in: 3.5.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy veridiumad || rpm -q veridiumad || veridiumad --version

2. UPGRADE to 3.5.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade veridiumad

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade veridiumad

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-44039?

veridiumad: upgrade to 3.5.0. Exact commands for each OS are on this page.

Is CVE-2023-44039 being exploited?

CVE-2023-44039 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-44039 affect?

CVE-2023-44039 affects veridiumad. Severity is critical (CVSS 9.1). In VeridiumID before 3.5.0, the WebAuthn API allows an internal unauthenticated attacker (who can pass enrollment verifications and is allowed to enroll a FIDO key) to register their FIDO authenticator to a victim’s account and consequently

How urgent is CVE-2023-44039?

Priority 48/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-45552 MEDIUM 6.5 UPGRADE In VeridiumID before 3.5.0, a stored cross-site scripting (XSS) vulnerability has been discovered in the admin
CVE-2023-44040 MEDIUM 6.1 UPGRADE In VeridiumID before 3.5.0, the identity provider page is susceptible to a cross-site scripting (XSS) vulnerab
CVE-2023-44038 MEDIUM 6.5 UPGRADE In VeridiumID before 3.5.0, the identity provider page allows an unauthenticated attacker to discover informat

References

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