CVE Watch—

CVE-2020-17530

Apache Struts Remote Code Execution Vulnerability

CVSS

—

No CVSS

EPSS

95.9%

p100

KEV

YES

Nov 3, 2021

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

95.9%EPSS · 30 days95.9%

2026-06-302026-07-16

KEV catalog record

Product

Apache / Struts

Vulnerability

Apache Struts Remote Code Execution Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

May 3, 2022

Known ransomware use

Summary description

Forced Object-Graph Navigation Language (OGNL) evaluation in Apache Struts, when evaluated on raw user input in tag attributes, can lead to remote code execution.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2020-17530

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