VULNERABILITY INTELLIGENCE
CVE-2012-0391
CVSS score9.8 CRITICAL
EPSS probability75.60%
CISA KEVKnown exploited vulnerability
Published2012-01-08
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Known Exploited Vulnerability
Apache Struts 2 Improper Input Validation Vulnerability
Vendor / product: Apache / Struts 2
Description
The ExceptionDelegator component in Apache Struts before 2.2.3.1 interprets parameter values as OGNL expressions during certain exception handling for mismatched data types of properties, which allows remote attackers to execute arbitrary Java code via a crafted parameter.
Weakness classification
- CWE-94: Improper Control of Generation of Code ('Code Injection')
Primary references
- cve@mitre.org — Broken Link, Exploit
- cve@mitre.org — Vendor Advisory
- cve@mitre.org — Vendor Advisory
- cve@mitre.org — Vendor Advisory
- cve@mitre.org — Exploit
- cve@mitre.org — Vendor Advisory
- cve@mitre.org — Broken Link, Exploit
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Exploit
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit