CVE-2016-4437
Apache Shiro Code Execution Vulnerability
CVSS
—
No CVSS
EPSS
93.0%
p100
KEV
YES
Nov 3, 2021
Exploit Today
80
0-100
Published: — · Last modified: —
93.0%EPSS · 30 days93.1%
2026-06-302026-07-16
Product
Apache / Shiro
Vulnerability
Apache Shiro Code Execution Vulnerability
Added to KEV
Nov 3, 2021
Remediate by
May 3, 2022
Known ransomware use
No
Summary description
Apache Shiro contains a vulnerability which may allow remote attackers to execute code or bypass intended access restrictions via an unspecified request parameter when a cipher key has not been configured for the "remember me" feature.
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2016-4437
No related CVEs by CWE or product.