CVE-2016-4431

high-risk
Published 2016-07-04

Apache Struts 2 2.3.20 through 2.3.28.1 allows remote attackers to bypass intended access restrictions and conduct redirection attacks by leveraging a default method.

Do I need to act?

~
8.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (7)

Affected Vendors

Apache

References (16)

Vendor Advisory http://jvn.jp/en/jp/JVN45093481/index.html
VDB Entry http://jvndb.jvn.jp/jvndb/JVNDB-2016-000113
Third Party Advisory http://www-01.ibm.com/support/docview.wss?uid=ssg1S1009282
Third Party Advisory http://www-01.ibm.com/support/docview.wss?uid=swg21987854
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
http://www.securityfocus.com/bid/91284
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1348252
Vendor Advisory https://struts.apache.org/docs/s2-040.html
Vendor Advisory http://jvn.jp/en/jp/JVN45093481/index.html
VDB Entry http://jvndb.jvn.jp/jvndb/JVNDB-2016-000113
Third Party Advisory http://www-01.ibm.com/support/docview.wss?uid=ssg1S1009282
Third Party Advisory http://www-01.ibm.com/support/docview.wss?uid=swg21987854
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
http://www.securityfocus.com/bid/91284
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1348252
Vendor Advisory https://struts.apache.org/docs/s2-040.html
50
/ 100
high-risk
Severity 26/34 · High
Exploitability 10/34 · Low
Exposure 14/34 · Moderate