CVE-2016-4461: Input Validation
First published: Mon Oct 16 2017(Updated: )
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.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apache Struts 2 | >=2.0.0<2.3.29 | |
| NetApp OnCommand Balance | ||
| maven/org.apache.struts:struts2-core | >=2.0.0<2.3.29 | 2.3.29 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-4461?
CVE-2016-4461 has a high severity level due to its potential for remote code execution.
How do I fix CVE-2016-4461?
To fix CVE-2016-4461, upgrade Apache Struts to version 2.3.29 or later.
What software is affected by CVE-2016-4461?
CVE-2016-4461 affects Apache Struts versions prior to 2.3.29 and NetApp OnCommand Balance.
What type of attack does CVE-2016-4461 allow?
CVE-2016-4461 allows remote attackers to execute arbitrary code through a specific tag attribute manipulation.
Is there a relationship between CVE-2016-4461 and CVE-2016-0785?
Yes, CVE-2016-4461 exists because of an incomplete fix for CVE-2016-0785.
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