Recently, Citrix SD-WAN released a security update to address three vulnerabilities (CVE-2020-8271, CVE-2020-8272, CVE-2020-8273). These vulnerabilities allow an unauthenticated attacker with network access to SD-WAN Center to perform arbitrary code execution as root.
At present, there exist detailed analysis of relevant vulnerabilities and the proof of concept (POC) concerning CVE-2020-8271.
|CVE-2020-8271||Unauthenticated remote code execution with root privileges||An attacker must be able to communicate with SD-WAN Center’s Management IP/FQDN.|
|CVE-2020-8272||Authentication bypass resulting in exposure of SD-WAN functionality|
|CVE-2020-8273||Privilege escalation of an authenticated user to root||The attacker must be an authenticated user on SD-WAN Center.|
- Citrix SD-WAN before 11.2.2
- Citrix SD-WAN before 11.1.2b
- Citrix SD-WAN before 10.2.8
- Citrix SD-WAN 11.2.2 and later versions of Citrix SD-WAN 11.2
- Citrix SD-WAN 11.1.2b and later versions of Citrix SD-WAN 11.1
- Citrix SD-WAN 10.2.8 and later versions of Citrix SD-WAN 10.2
Citrix has released the latest versions to fix the preceding vulnerabilities. Affected users are advised to upgrade as soon as possible.
The latest versions are available at the following link:
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