Horizon Alert
Summary of the vulnerability and why it matters
Citrix Application Delivery Controller and Citrix Gateway are vulnerable due to improper access controls. This flaw allows low-privileged users to access limited information that should not be disclosed. The primary business impact is the potential exposure of sensitive data to unauthorized individuals.
- Vulnerable Citrix networking products
- Improper access control flaw
- Limited information disclosure
Attack Path
How an attacker could exploit the issue
This vulnerability impacts organizations using specific versions of Citrix ADC, Citrix Gateway, and Citrix SD-WAN WANOP appliances. Attackers with limited privileges can exploit this weakness to gain unauthorized access to sensitive information. This exposure could lead to a broader compromise of an organization's data and systems, increasing the overall business risk.
- External network access required.
- Attacker gains low-privileged access.
- Limited information disclosure results.
Live Threat
Current exploitation, exposure, and threat context
This vulnerability allows limited information disclosure to low-privileged users. Attackers with a low skill level could exploit this issue. The potential for unauthorized access to sensitive information presents a significant business risk.
- Likely attacker skill: Low
- Required access: Limited privileges
- Business risk: Significant
Priority actions
Operational Fix
Recommended remediation, mitigation, and detection steps
Organizations utilizing Citrix ADC, Citrix Gateway, or SD-WAN WANOP appliances face a potential risk of limited information disclosure to low-privileged users. This vulnerability, if exploited, could allow attackers to access sensitive data. Immediate attention to identifying and mitigating this risk is advised.
- Identify exposed Citrix appliances.
- Reduce exposure or isolate affected systems.
- Apply vendor fixes, verify, and monitor.
