Vulnerability identifier: #VU88559

Vulnerability risk: High

CVSSv3.1: 7.5 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C]

CVE-ID: CVE-2013-2115

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: Yes

Vulnerable software:
Apache Struts
Server applications / Frameworks for developing and running applications

Vendor:

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability occurs when a crafted request is not properly handled when using the includeParams attribute in the (1) URL or (2) A tag. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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External links
http://struts.apache.org/development/2.x/docs/s2-014.html
http://www.securityfocus.com/bid/60167
http://bugzilla.redhat.com/show_bug.cgi?id=967656
http://cwiki.apache.org/confluence/display/WW/S2-014

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.