CVE-2020-11103 : Security Advisory and Response
Learn about CVE-2020-11103, a vulnerability in JsLink in Webswing allowing remote code execution. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
JsLink in Webswing before 2.6.12 LTS, and 2.7.x and 20.x before 20.1, allows remote code execution.
Understanding CVE-2020-11103
JsLink in Webswing is vulnerable to remote code execution, potentially exposing systems to malicious attacks.
What is CVE-2020-11103?
CVE-2020-11103 is a vulnerability in JsLink in Webswing versions before 2.6.12 LTS, and 2.7.x and 20.x before 20.1, that enables remote code execution.
The Impact of CVE-2020-11103
This vulnerability allows attackers to execute arbitrary code remotely, posing a significant security risk to affected systems.
Technical Details of CVE-2020-11103
JsLink in Webswing is susceptible to remote code execution due to improper input validation.
Vulnerability Description
The vulnerability in JsLink in Webswing versions before 2.6.12 LTS, and 2.7.x and 20.x before 20.1, allows attackers to execute code remotely.
Affected Systems and Versions
- Webswing versions before 2.6.12 LTS
- Webswing 2.7.x and 20.x before 20.1
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted requests to the affected JsLink component, leading to remote code execution.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks posed by CVE-2020-11103.
Immediate Steps to Take
- Update Webswing to version 2.6.12 LTS or newer.
- Implement network security measures to restrict access to vulnerable components.
- Monitor for any suspicious activities on the network.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
Patching and Updates
- Apply patches provided by Webswing promptly to fix the vulnerability and enhance system security.