CVE-2020-8194 : Exploit Details and Defense Strategies
Learn about CVE-2020-8194, a code injection vulnerability in Citrix ADC, Citrix Gateway, and Citrix SDWAN WAN-OP versions allowing unauthorized file modifications. Find mitigation steps and patching details.
A code injection vulnerability in Citrix ADC, Citrix Gateway, and Citrix SDWAN WAN-OP allows unauthorized file modifications.
Understanding CVE-2020-8194
This CVE involves a reflected code injection issue in specific versions of Citrix products, potentially leading to file download modifications.
What is CVE-2020-8194?
Reflected code injection in Citrix ADC, Citrix Gateway, and Citrix SDWAN WAN-OP versions before specified releases enables attackers to alter file downloads.
The Impact of CVE-2020-8194
The vulnerability could be exploited by malicious actors to manipulate file downloads, potentially leading to unauthorized access or data compromise.
Technical Details of CVE-2020-8194
This section provides in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows for reflected code injection in Citrix ADC, Citrix Gateway, and Citrix SDWAN WAN-OP versions before specific releases, enabling file download modifications.
Affected Systems and Versions
- Products: Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP
- Versions: Citrix ADC and Citrix Gateway 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14, 10.5-70.18, Citrix SDWAN WAN-OP 11.1.1a, 11.0.3d, 10.2.7
Exploitation Mechanism
The vulnerability allows attackers to inject malicious code into file downloads, potentially leading to unauthorized modifications.
Mitigation and Prevention
Protect your systems from CVE-2020-8194 with the following steps:
Immediate Steps to Take
- Apply patches provided by Citrix promptly.
- Monitor for any unauthorized file modifications.
- Implement network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly update and patch Citrix products to mitigate known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address potential weaknesses.
Patching and Updates
- Citrix has released patches to address this vulnerability. Ensure all affected systems are updated to the latest secure versions.