Citrix Gateway is Citrix’s remote access gateway (part of Citrix ADC) that provides secure, externally facing access to internal applications and services.
Overview
Citrix Gateway is Citrix’s remote access gateway (part of Citrix ADC) that provides secure, externally facing access to internal applications and services. It is widely deployed in enterprise networks, and flaws in this gateway have historically allowed attackers to gain initial access or move laterally when exposed to the internet, making it a high-value target in cybersecurity.
Related Threat Clusters
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Advanced Threat Actor Exploits Cisco and Citrix Zero-Day Vulnerabilities
An advanced persistent threat actor exploited zero-day vulnerabilities in Cisco Identity Service Engine and Citrix NetScaler products. The attacks utilized custom malware and were detected by Amazon's MadPot honeypot…
8 articles · Updated November 12, 2025 -
Langflow IDOR Exploit and Critical Vulnerabilities Targeting AI Platforms
A moderate-scored IDOR vulnerability (CVE-2026-55255) in Langflow has been actively exploited since June 25, 2026, allowing attackers to access and execute flows belonging to other users. This exploit leverages a…
5 articles · Updated July 25, 2026 -
APT Exploits Zero-Day Vulnerabilities in Cisco and Citrix Systems
An advanced persistent threat (APT) group exploited zero-day vulnerabilities in Cisco Identity Services Engine (ISE) and Citrix systems, specifically CVE-2025-5777 and CVE-2025-20337. The attacks were detected by…
16 articles · Updated November 18, 2025
Recent Intelligence Reports
- >> Read this brief on krypteiasec.com — krypteiasec.com · July 26, 2026
- Daily Threat Brief: July 24, 2026 — Buttondown · July 25, 2026
- Hackers exploited Citrix, Cisco ISE flaws in zero — Bleepingcomputer · November 12, 2025