QID 376540

Date Published: 2022-04-13

QID 376540: Apache Struts2 Remote Code Execution (RCE) Vulnerability (S2-062) (Tomcat Server Authentication Record)

Apache Struts is an open-source Model-View-Controller (MVC) framework for creating elegant, modern Java web applications.

A flaw was found in the Apache Struts frameworks. When forced some of the tags attributes perform a double evaluation if a developer applies forced OGNL evaluation by using the %{...} syntax. Using a forced OGNL evaluation on untrusted user input allows an attacker to perform remote code execution and security degradation.

Affected Versions:
Apache Struts 2.5.29 and prior

QID Detection Logic (Authenticated):
This QID gets Tomcat location from Tomcat server authentication record and searches for struts-core.x.jar file under sub directories. It extracts the version from .jar file and compares with vulnerable Struts versions.

An unauthenticated remote attacker can exploit this vulnerability to execute arbitrary code on the system.

CVSS V3 rated as Critical - 9.8 severity.

CVSS V2 rated as High - 7.5 severity.

Solution

Customers are advised to upgrade Apache Struts 2.5.30 Please refer to the S2-061 advisory for more information pertaining to this vulnerability.

Vendor References

S2-062 - cwiki.apache.org/confluence/display/WW/S2-062

CVEs related to QID 376540

CVE-2021-31805 |

Software Advisories

Advisory ID	Software	Component	Link
S2-062			cwiki.apache.org/confluence/display/WW/S2-062

By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].