Horizon Alert
Summary of the vulnerability and why it matters
Citrix Application Delivery Controllers and Gateways are susceptible to a directory traversal vulnerability. This flaw enables unauthorized access, allowing attackers to navigate and potentially access sensitive files or execute commands on affected systems. The business risk associated with this vulnerability includes potential data breaches, system compromise, and service disruption.
- Affected: Citrix ADC and Gateway
- Flaw: Directory traversal weakness
- Impact: Data exposure, system compromise
Attack Path
How an attacker could exploit the issue
An attacker can exploit a directory traversal vulnerability in Citrix Application Delivery Controller (ADC) and Gateway. This vulnerability allows an unauthenticated attacker to access sensitive files and directories on the affected systems. Exploitation could lead to unauthorized access to system information or potentially further compromise.
- External network exposure required.
- Unauthenticated attacker gains access.
- Attacker traverses directories to impact systems.
Live Threat
Current exploitation, exposure, and threat context
A directory traversal vulnerability exists in Citrix Application Delivery Controller and Gateway products. This vulnerability allows an unauthenticated attacker to access and potentially modify restricted files and directories on the affected systems. Organizations using these Citrix products should consider this a significant risk due to the potential for widespread compromise.
- Attackers with basic skills can exploit this.
- No special access or conditions are required.
- Business risk is high, requiring urgent attention.
Priority actions
Operational Fix
Recommended remediation, mitigation, and detection steps
This vulnerability in Citrix Application Delivery Controller and Gateway allows for directory traversal, posing a significant risk to affected organizations. An unauthenticated attacker could exploit this weakness to gain unauthorized access and potentially execute code. Organizations using affected Citrix products should prioritize immediate action to mitigate this risk.
- Identify all exposed Citrix ADC and Gateway assets.
- Reduce exposure or isolate affected systems.
- Apply vendor fixes, verify, and monitor.
