CVE-2020-17530

9.8 CRITICAL CISA KEV - Actively Exploited

Published: December 11, 2020 Modified: October 27, 2025

Description

Forced OGNL evaluation, when evaluated on raw user input in tag attributes, may lead to remote code execution. Affected software : Apache Struts 2.0.0 - Struts 2.5.25.

AI Explanation

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://jvn.jp/en/jp/JVN43969166/index.html

Source: security@apache.org

Third Party Advisory

http://packetstormsecurity.com/files/160721/Apache-Struts-2-Forced-Multi-OGNL-Evaluation.html

Source: security@apache.org

Third Party Advisory VDB Entry

http://www.openwall.com/lists/oss-security/2022/04/12/6

Source: security@apache.org

Mailing List Third Party Advisory

https://cwiki.apache.org/confluence/display/WW/S2-061

Source: security@apache.org

Vendor Advisory

https://security.netapp.com/advisory/ntap-20210115-0005/

Source: security@apache.org

Patch Third Party Advisory

https://www.oracle.com//security-alerts/cpujul2021.html

Source: security@apache.org

Patch Third Party Advisory

https://www.oracle.com/security-alerts/cpuApr2021.html

Source: security@apache.org

Patch Third Party Advisory

https://www.oracle.com/security-alerts/cpuapr2022.html

Source: security@apache.org

Third Party Advisory

https://www.oracle.com/security-alerts/cpujan2021.html

Source: security@apache.org

Patch Third Party Advisory

https://www.oracle.com/security-alerts/cpujan2022.html

Source: security@apache.org

Patch Third Party Advisory

https://www.oracle.com/security-alerts/cpuoct2021.html

Source: security@apache.org

Patch Third Party Advisory

http://jvn.jp/en/jp/JVN43969166/index.html