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CVE-2023-44039

CRITICALCVSS 9.1/10EPSS 0.55%

Last modified

CVE-2023-44039 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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.. EPSS estimates a 0.55% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
9.1/10

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

EPSS Probability
0.55%

41.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
VeridiumidVeridiumad< 3.5.0

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2023-44039?
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.
How severe is CVE-2023-44039?
CVE-2023-44039 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.
How do I fix CVE-2023-44039?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-44039?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST