CVE-2020-9482

MEDIUMCVSS 6.5/10EPSS 2.61%

Last modified

CVE-2020-9482 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. If NiFi Registry 0.1.0 to 0.5.0 uses an authentication mechanism other than PKI, when the user clicks Log Out, NiFi Registry invalidates the authentication token on the client side but not on the server side. This permits the user's client-side token to be used for up to 12 hours after logging out to make API requests to NiFi Registry.. EPSS estimates a 2.61% chance of exploitation in the next 30 days.

Description

If NiFi Registry 0.1.0 to 0.5.0 uses an authentication mechanism other than PKI, when the user clicks Log Out, NiFi Registry invalidates the authentication token on the client side but not on the server side. This permits the user's client-side token to be used for up to 12 hours after logging out to make API requests to NiFi Registry.

Metrics

CVSS 3.1
6.5/10

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

EPSS Probability
2.61%

83.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ApacheNifi Registry>= 0.1.0, <= 0.5.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-9482?
If NiFi Registry 0.1.0 to 0.5.0 uses an authentication mechanism other than PKI, when the user clicks Log Out, NiFi Registry invalidates the authentication token on the client side but not on the server side. This permits the user's client-side token to be used for up to 12 hours after logging out to make API requests to NiFi Registry.
How severe is CVE-2020-9482?
CVE-2020-9482 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 2.61% probability of exploitation in the next 30 days.
How do I fix CVE-2020-9482?
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-2020-9482?

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

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Source: NVD / NIST