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CVE-2016-4437 Improper Access Control in Apache Shiro

CriticalCVSS 9.8 EPSS 93.0% CISA KEV added 2021-11-03 · due 2022-05-03 Exploited in the wild Framework module Public exploit PoC
Published
Updated
Exploit status
Exploited in the wild (confirmed)

Description

Apache Shiro before 1.2.5, when a cipher key has not been configured for the "remember me" feature, allows remote attackers to execute arbitrary code or bypass intended access restrictions via an unspecified request parameter.

CISA Known Exploited Vulnerability

Date added
2021-11-03
Due date (FCEB)
2022-05-03
Ransomware use
Unknown

Required action

Apply updates per vendor instructions.

Affected products

ProductAffected versionsFixed in
org.apache.shiro/shiro-core(Maven) < 1.2.5 1.2.5
org.apache.shiro/shiro-core(Maven) = 1.0.0-incubating No fix listed
org.apache.shiro/shiro-core(Maven) = 1.1.0 No fix listed
org.apache.shiro/shiro-core(Maven) = 1.2.0 No fix listed
org.apache.shiro/shiro-core(Maven) = 1.2.1 No fix listed
org.apache.shiro/shiro-core(Maven) = 1.2.2 No fix listed
org.apache.shiro/shiro-core(Maven) = 1.2.3 No fix listed
org.apache.shiro/shiro-core(Maven) = 1.2.4 No fix listed
debian/shiro(Debian:12) < 1.2.5-1 1.2.5-1
debian/shiro(Debian:13) < 1.2.5-1 1.2.5-1
debian/shiro(Debian:14) < 1.2.5-1 1.2.5-1
apache aurora >= 0.10.0, < 0.18.1 0.18.1
apache shiro < 1.2.5 1.2.5
redhat fuse = 1.0 No fix listed
redhat jboss middleware text-only advisories = 1.0 No fix listed
org.apache.shiro/shiro-core(Maven) <= 1.2.4 No fix listed

References