CRITICAL CISA KEV

CVE-2020-17530

CVSS v3

9.8

CRITICAL

EPSS Score

94.4%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

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.

CISA Known Exploited Vulnerability

Date Added
11/3/2021
Patch Due Date
5/3/2022
Ransomware Use
Unknown

Technical details

Published
12/11/2020

Frequently asked questions

What is CVE-2020-17530?

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.

Is CVE-2020-17530 actively exploited?

Yes. CVE-2020-17530 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 5/3/2022.

What is the CVSS score for CVE-2020-17530?

CVE-2020-17530 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-17530 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.