The DebuggingInterceptor component in Apache Struts before 2.3.1.1, when developer mode is used, allows remote attackers to execute arbitrary commands via unspecified vectors. NOTE: the vendor characterizes this behavior as not "a security vulnerability itself.
CVE-2012-0394
Score elevated to 9.0 because EPSS predicts 94% probability of exploitation within the next 30 days (top 0.2% of all CVEs). Confidence: see factors.
- High exploitation likelihood — EPSS 74%
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 9.0(low)
- EPSS
- 99.4%
- KEV
- Not listed
Published
January 8, 2012
Last Modified
April 29, 2026
References (14)
- cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html
- cve@mitrehttp://struts.apache.org/2.x/docs/s2-008.html
- cve@mitrehttp://struts.apache.org/2.x/docs/version-notes-2311.html
- cve@mitrehttp://www.exploit-db.com/exploits/18329
- cve@mitrehttp://www.exploit-db.com/exploits/31434
- cve@mitrehttp://www.osvdb.org/78276
- cve@mitrehttps://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt
- af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html
- af854a3a-2127-422b-91ae-364da2661108http://struts.apache.org/2.x/docs/s2-008.html
- af854a3a-2127-422b-91ae-364da2661108http://struts.apache.org/2.x/docs/version-notes-2311.html
- af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/18329
- af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/31434
- af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/78276
- af854a3a-2127-422b-91ae-364da2661108https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt
Affected Packages
(1 across 1 ecosystem)
Maven(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| org.apache.struts.xwork:xwork-core | 2.2.1 ... 2.3.8 (25 versions) | 2.3.18 | — |
Data Freshness Timeline
(refreshed 6× in last 7d / 23× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-04 06:27 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
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- 2026-06-25 13:46 UTCEPSS rescore
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- 2026-06-24 14:02 UTCEPSS rescore
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- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-21 14:53 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
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- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-11 13:56 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
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- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-29 05:50 UTCEG score recompute
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-21 22:39 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(4 references)Working exploit code is in the public domain (1 Metasploit module) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-31434✓ verifiedFirst seen Feb 5, 2014
Apache Struts - Developer Mode OGNL Execution (Metasploit)
Open source ↗ - Exploit-DBEDB-18329✓ verifiedFirst seen Jan 6, 2012
Apache Struts 2 < 2.3.1 - Multiple Vulnerabilities
Open source ↗ - Metasploitexploit/multi/http/struts_dev_mode✓ verifiedFirst seen Jan 6, 2012
Apache Struts 2 Developer Mode OGNL Execution
Open source ↗ - Nucleihttp/cves/2012/CVE-2012-0394.yamlFirst seen Jan 1, 2012
Apache Struts <2.3.1.1 - Remote Code Execution
Open source ↗
Frequently asked(4)
What is CVE-2012-0394?
When was CVE-2012-0394 disclosed?
Is CVE-2012-0394 actively exploited?
How do I remediate CVE-2012-0394?
Dependency Blast Radius
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