CVE-2014-0094
MediumExploitedPublic exploitClassLoader manipulation in Apache Struts
Published May 14, 2022 · Updated Dec 6, 2024 · Also known as GHSA-vrwc-qjmw-5rjm
Key Facts
Patch immediately- CVE-2014-0094 is a medium-severity vulnerability (CVSS 5.0 v2) affecting Struts (Apache), org.apache.struts:struts2-core (maven), org.apache.struts.xwork:xwork-core (maven).
- It is exploited in the wild, listed in Industry KEV feed since May 11, 2022. Public exploit code is available.
- EPSS estimates a 99% probability of exploitation in the next 30 days.
- Fixed versions are available, including Struts 2.3.16.1, org.apache.struts:struts2-core 2.3.16.2, org.apache.struts.xwork:xwork-core 2.3.16.2.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v2
5.0
AV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS (30-day exploit likelihood)
99%
Higher than 99.9% of all scored CVEs
Exploited in the wild
Yes
1 catalog listing
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2014-0094 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
The ParametersInterceptor in Apache Struts before 2.3.16.2 allows remote attackers to "manipulate" the ClassLoader via the class parameter, which is passed to the getClass method.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | May 11, 2022 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| StrutsApache | See advisory | 2.3.16.1 |
| org.apache.struts:struts2-coremaven | >= 2.0.0 | 2.3.16.2 |
| org.apache.struts.xwork:xwork-coremaven | >= 2.0.0 | 2.3.16.2 |
Patched Releases
Struts
2.3.16.1
org.apache.struts:struts2-core
2.3.16.2
org.apache.struts.xwork:xwork-core
2.3.16.2
Timeline
Added to Industry KEV feed
May 11, 2022
Publicly disclosed
May 14, 2022
Last updated
Dec 6, 2024
References
- advisory56440
- advisoryGHSA advisory
- advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2014-0094
- advisoryhttp://www.oracle.com/technetwork/topics/security/cpuapr2015-2365600.html
- advisory20140306 [ANN] Struts 2.3.16.1 GA release available - security fix
FAQ
Common Questions.
The ParametersInterceptor in Apache Struts before 2.3.16.2 allows remote attackers to "manipulate" the ClassLoader via the class parameter, which is passed to the getClass method.
Affected: Struts (Apache); org.apache.struts:struts2-core (maven) versions >= 2.0.0; org.apache.struts.xwork:xwork-core (maven) versions >= 2.0.0. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since May 11, 2022.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Struts 2.3.16.1, org.apache.struts:struts2-core 2.3.16.2, org.apache.struts.xwork:xwork-core 2.3.16.2.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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