CVE-2016-4461
UnknownEPSS 8.34%
Last modified
CVE-2016-4461 is a vulnerability of currently unknown severity. Apache Struts 2.x before 2.3.29 allows remote attackers to execute arbitrary code via a "%{}" sequence in a tag attribute, aka forced double OGNL evaluation. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-0785.. EPSS estimates a 8.34% chance of exploitation in the next 30 days.
Description
Apache Struts 2.x before 2.3.29 allows remote attackers to execute arbitrary code via a "%{}" sequence in a tag attribute, aka forced double OGNL evaluation. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-0785.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Struts | >= 2.0.0, < 2.3.29 |
| Netapp | Oncommand Balance | All versions |
References
- http://www.securityfocus.com/bid/91277Third Party Advisory, VDB Entry
- https://security.netapp.com/advisory/ntap-20180629-0004/Third Party Advisory
- https://struts.apache.org/docs/s2-036.htmlMitigation, Vendor Advisory
- http://www.securityfocus.com/bid/91277Third Party Advisory, VDB Entry
- https://security.netapp.com/advisory/ntap-20180629-0004/Third Party Advisory
- https://struts.apache.org/docs/s2-036.htmlMitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-4461?
Apache Struts 2.x before 2.3.29 allows remote attackers to execute arbitrary code via a "%{}" sequence in a tag attribute, aka forced double OGNL evaluation. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-0785.
How severe is CVE-2016-4461?
Severity scoring for CVE-2016-4461 is pending analysis. The EPSS model estimates a 8.34% probability of exploitation in the next 30 days.
How do I fix CVE-2016-4461?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2016-4461?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST