CRITICALCVSS v3.1 9.8Actively exploited · CISA KEV since 2021-11-03Vulnerability

CVE-2020-17530

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.

Properties

Euvd product
Apache Struts
Vulnerability name
Apache Struts Remote Code Execution Vulnerability
First seen
2025-10-21T23:35:31+00:00
Cvss score
9.8
Epss score
0.95931
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-05-03
Euvd assigner
apache
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2021-11-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2021-11-03
Score
9.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Apache Software Foundation
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
9.8

Related Entities (16)

AFFECTS_PRODUCT (13)

→[Product]cpe:2.3:a:oracle:business_intelligence:12.2.1.4.0:*:*:*:enterprise:*:*:*
→[Product]cpe:2.3:a:oracle:communications_diameter_intelligence_hub:8.2.3:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:oracle:financial_services_data_integration_hub:8.0.3:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:apache:struts:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:oracle:business_intelligence:12.2.1.3.0:*:*:*:enterprise:*:*:*
→[Product]cpe:2.3:a:oracle:communications_diameter_intelligence_hub:8.0.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:oracle:communications_policy_management:12.5.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:oracle:communications_diameter_intelligence_hub:8.2.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:oracle:communications_diameter_intelligence_hub:8.1.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:oracle:communications_pricing_design_center:12.0.0.3.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:oracle:hospitality_opera_5:5.6:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:oracle:mysql_enterprise_monitor:8.0.23:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:oracle:financial_services_data_integration_hub:8.0.6:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Apache Struts Remote Code Execution Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

INVOLVES (1)

←[Signal]kev_added · 2021-11-03

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CVE-2020-17530 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal