CVE-2021-26913 : Security Advisory and Response
Learn about CVE-2021-26913 impacting NetMotion Mobility before 11.73 and 12.x before 12.02. Unauthenticated attackers can exploit a Java deserialization flaw to execute code as SYSTEM.
NetMotion Mobility before 11.73 and 12.x before 12.02 is vulnerable to CVE-2021-26913, allowing unauthenticated remote attackers to execute arbitrary code as SYSTEM through Java deserialization in RpcServlet.
Understanding CVE-2021-26913
This section will cover the key details about the CVE-2021-26913 vulnerability.
What is CVE-2021-26913?
CVE-2021-26913 affects NetMotion Mobility versions before 11.73 and 12.x before 12.02. It enables unauthenticated remote attackers to run malicious code as SYSTEM due to a Java deserialization vulnerability in RpcServlet.
The Impact of CVE-2021-26913
The impact of this vulnerability is severe as it allows attackers to execute arbitrary code on the target system without authentication, potentially leading to complete system compromise.
Technical Details of CVE-2021-26913
In this section, we will delve into the technical aspects of CVE-2021-26913.
Vulnerability Description
The vulnerability arises from improper Java deserialization in the RpcServlet component of NetMotion Mobility, enabling remote attackers to achieve code execution as SYSTEM on the target system.
Affected Systems and Versions
NetMotion Mobility versions before 11.73 and 12.x before 12.02 are affected by this vulnerability.
Exploitation Mechanism
Exploiting CVE-2021-26913 involves sending specially crafted payloads to the vulnerable RpcServlet, triggering the deserialization process and executing malicious code.
Mitigation and Prevention
This section provides guidance on mitigating the risks associated with CVE-2021-26913.
Immediate Steps to Take
Users are advised to update NetMotion Mobility to versions 11.73 or 12.02 to patch the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Utilize network segmentation and access controls to limit exposure of critical systems to potential attacks, reducing the impact of such vulnerabilities.
Patching and Updates
Regularly apply security patches and updates provided by NetMotion Software to protect systems from known vulnerabilities and ensure a secure IT environment.