Remote Code Execution Vulnerability in Apache Struts by Apache Software Foundation
CVE-2019-0230

9.8CRITICAL

Key Information:

Vendor
Apache
Status
Apache Struts
Vendor
CVE Published:
14 September 2020

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 95%

Summary

A vulnerability in Apache Struts allows for forced double OGNL evaluation on untrusted user input within tag attributes. This flaw can be exploited to execute arbitrary code remotely, potentially compromising the server hosting the affected application. Users of Apache Struts versions from 2.0.0 to 2.5.20 are urged to review their configurations and apply necessary patches to mitigate this risk.

Affected Version(s)

Apache Struts Apache Struts 2.0.0 to 2.5.20

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-2019-0230
Created by ramoncjs3

CVE-2019-0230
Created by PrinceFPF

CVE-2019-0230
Created by Al1ex

References

https://cwiki.apache.org/confluence/display/ww/s2-059
x_refsource_MISC
https://www.oracle.com/security-alerts/cpujan2021.html
x_refsource_MISC
http://packetstormsecurity.com/files/160108/Apache-Struts...
x_refsource_MISC

EPSS Score

95% 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

.