CVE-2006-1547

Apache Struts 1 — Apache Struts 1 ActionForm Denial-of-Service Vulnerability
⚠️ CVSS 3.1  7.5 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

ActionForm in Apache Struts versions before 1.2.9 with BeanUtils 1.7 contains a vulnerability that allows for denial-of-service (DoS).

https://nvd.nist.gov/vuln/detail/CVE-2006-1547

Key Details

PropertyValue
CVE ID CVE-2006-1547
Vendor / Product Apache — Struts 1
NVD Published2006-03-30
NVD Last Modified2025-10-22
CVSS 3.1 Score7.5
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SeverityHIGH
CISA KEV Added2022-01-21
CISA KEV Deadline2022-07-21
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-07-21. Apply updates per vendor instructions.

Timeline

DateEvent
2022-01-21Added to CISA Known Exploited Vulnerabilities catalog
2022-07-21CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2006-1547 Vulnerability Database
CISA KEV Catalog Entry US Government