CVE-2013-2251

Apache Struts — Apache Struts Improper Input Validation Vulnerability
🔥 CVSS 3.1  9.8 / 10 — CRITICAL 🔴 CISA Known Exploited Vulnerability

Overview

Apache Struts allows remote attackers to execute arbitrary Object-Graph Navigation Language (OGNL) expressions.

https://nvd.nist.gov/vuln/detail/CVE-2013-2251

Key Details

PropertyValue
CVE ID CVE-2013-2251
Vendor / Product Apache — Struts
NVD Published2013-07-20
NVD Last Modified2025-10-22
CVSS 3.1 Score9.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SeverityCRITICAL
CWE CWE-74
CISA KEV Added2022-03-25
CISA KEV Deadline2022-04-15
Known Ransomware Use No

CVSS 3.1 Breakdown

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

Required Action

CISA BOD 22-01 Deadline: 2022-04-15. Apply updates per vendor instructions.

Timeline

DateEvent
2022-03-25Added to CISA Known Exploited Vulnerabilities catalog
2022-04-15CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2013-2251 Vulnerability Database
CISA KEV Catalog Entry US Government