Remote code execution in Apache Struts



| Updated: 2020-12-17
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2012-0392
CWE-ID CWE-94
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
 Apache Struts
Server applications / Frameworks for developing and running applications

Vendor Apache Foundation

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Code Injection

EUVDB-ID: #VU49061

Risk: High

CVSSv4.0: 8.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber]

CVE-ID: CVE-2012-0392

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to improper access restrictions within the CookieInterceptor component in Apache Struts. A remote attacker can send a specially crafted HTTP Cookie header that triggers Java code execution through a static method and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Apache Struts: 2.1.0 - 2.3.1

CPE2.3 External links

https://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html
https://secunia.com/advisories/47393
https://struts.apache.org/2.x/docs/s2-008.html
https://struts.apache.org/2.x/docs/version-notes-2311.html
https://www.exploit-db.com/exploits/18329
https://lists.immunityinc.com/pipermail/dailydave/2012-January/000011.html
https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt


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, proof of concept for this vulnerability is available.



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