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ADC — Vulnerabilities & Security Advisories 25

All 25 CVE vulnerabilities found in ADC, with AI-generated Chinese analysis, references, and POCs.

This page aggregates security vulnerabilities associated with the Application Delivery Controller (ADC) product, specifically focusing on network infrastructure weaknesses and access control flaws. The collection compiles publicly disclosed security issues affecting ADC hardware and software, covering a historical range from initial product releases through the most recent quarterly updates. Readers can utilize this resource to track vendor security advisories, analyze the prevalence of specific weakness classes within load balancing and traffic management systems, or review the complete vulnerability history for this product line. The data is organized to facilitate technical analysis of attack vectors, remediation timelines, and the evolution of security patches over time. By examining these records, security professionals can identify recurring patterns in implementation errors and configuration vulnerabilities that impact ADC deployments. This aggregation serves as a neutral reference point for assessing the security posture of ADC-based infrastructure, enabling teams to correlate known defects with their own operational environments without relying on fragmented vendor announcements. The entries include details on affected versions, severity ratings, and recommended mitigation strategies, providing a comprehensive view of the product's security lifecycle.

Vendor: NetScaler

CVE ID Title CVSS Severity Published
CVE-2026-88778 TCP Initial Sequence Number (ISN) prediction CWE-342 8.8 High 2026-09-27
CVE-2026-88777 Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service 8.8 High 2026-09-27
CVE-2026-88776 Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service 8.8 High 2026-09-27
CVE-2026-88775 Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service 8.8 High 2026-09-27
CVE-2026-88773 HTTP Request Smuggling CWE-444 9.3 Critical 2026-09-27
CVE-2026-88774 Feature policy bypass due to improper HTTP URL based expression usage 7.0 High 2026-09-27
CVE-2026-88772 Memory overflow vulnerability leading to Remote Code Execution or Denial of Service 9.5 Critical 2026-09-27
CVE-2026-88771 A remote code execution vulnerability exists due to improper input validation, which can allow an unauthenticated attacker to execute arbitrary commands CWE-20 9.5 Critical 2026-09-27
CVE-2026-19490 NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19490 9.3 Critical 2026-08-19
CVE-2026-19489 NetScaler ADC 安全漏洞 8.8 High 2026-08-19
CVE-2026-13474 Denial of service via malformed HTTP/2 requests CWE-401 - - 2026-06-30
CVE-2026-10817 Insufficient input validation leading to memory overread CWE-125 - - 2026-06-30
CVE-2026-10816 Arbitrary File Read (Unauthenticated) CWE-73 - - 2026-06-30
CVE-2026-8655 Multiple Memory overflow vulnerabilities leading to unpredictable or erroneous behavior and Denial of Service - - 2026-06-30
CVE-2026-8452 Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service 8.8 High 2026-06-30
CVE-2026-8451 Insufficient input validation leading to memory overread - - 2026-06-30
CVE-2026-3055 Insufficient input validation leading to memory overread CWE-125 - - 2026-03-23
CVE-2026-4368 Race Condition leading to User Session Mixup 7.4 - 2026-03-23
CVE-2025-12101 Cross-Site Scripting (XSS) CWE-79 6.1 - 2025-11-11
CVE-2025-8424 Improper access control on the NetScaler Management Interface CWE-1284 8.8AI High AI 2025-08-26
CVE-2025-7776 Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service CWE-119 7.5AI High AI 2025-08-26
CVE-2025-7775 Memory overflow vulnerability leading to Remote Code Execution and/or Denial of Service CWE-119 9.8 - 2025-08-26
CVE-2025-6543 Memory overflow vulnerability leading to unintended control flow and Denial of Service CWE-119 9.8AI Critical AI 2025-06-25
CVE-2025-5349 NetScaler ADC and NetScaler Gateway - Improper access control on the NetScaler Management Interface CWE-1284 8.1AI High AI 2025-06-17
CVE-2025-5777 NetScaler ADC and NetScaler Gateway - Insufficient input validation leading to memory overread CWE-125 9.3 Critical 2025-06-17

All 25 known CVE vulnerabilities affecting ADC with full Chinese analysis, references, and POCs where available.