Command Execution Vulnerability in Apache Struts by The Apache Software Foundation
CVE-2011-3923

9.8CRITICAL

Key Information:

Vendor

Apache
Status
Struts
Vendor
CVE Published:
1 November 2019

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 91%

What is CVE-2011-3923?

The vulnerability in Apache Struts affects versions before 2.3.1.2, enabling remote attackers to bypass security measures in the ParameterInterceptor class. This exploit can lead to the execution of arbitrary commands, compromising system integrity and security. Organizations using affected versions should prioritize updating their systems to mitigate these risks effectively.

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Deploy the Patch

Affected Version(s)

Struts 2.3.1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2011-3923 - Proof of Concept

References

http://www.exploit-db.com/exploits/24874
exploitx_refsource_EXPLOIT-DB
http://www.securityfocus.com/bid/51628
vdb-entryx_refsource_BID
https://security-tracker.debian.org/tracker/CVE-2011-3923
x_refsource_MISC

EPSS Score

91% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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