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CVE-2020-1957

CRITICALCVSS 9.8/10EPSS 24.16%

Last modified

CVE-2020-1957 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass.. EPSS estimates a 24.16% chance of exploitation in the next 30 days.

Description

Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
24.16%

97.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
ApacheShiro< 1.5.2
DebianDebian Linux8.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-1957?
Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass.
How severe is CVE-2020-1957?
CVE-2020-1957 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 24.16% probability of exploitation in the next 30 days.
How do I fix CVE-2020-1957?
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.

How Strix Helps

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Source: NVD / NIST