Kwetsbaarheden verholpen in Citrix NetScaler ADC en NetScaler Gateway
Citrix has addressed vulnerabilities in its NetScaler ADC and NetScaler Gateway products. The vulnerabilities include at least two CVEs, CVE-2026-19489 and CVE-2026-19490, associated with CWE-288 (Authentication Bypass). No CVSS score or detailed technical exploit information is provided. There is no indication of known exploits in the wild. The vendor advisory from the Nationaal Cyber Security Centrum confirms the vulnerabilities have been fixed.
AI Analysis
Technical Summary
Two vulnerabilities identified as CVE-2026-19489 and CVE-2026-19490 affect Citrix NetScaler ADC and NetScaler Gateway products. These vulnerabilities relate to CWE-288, which involves improper authentication mechanisms potentially allowing unauthorized access. The Nationaal Cyber Security Centrum published advisory NCSC-2026-0318 addressing these issues. No CVSS score or exploit details are available, and no active exploitation has been reported. The vulnerabilities have been remediated by Citrix as per the advisory.
Potential Impact
The vulnerabilities could allow an attacker to bypass authentication controls in Citrix NetScaler ADC and NetScaler Gateway, potentially leading to unauthorized access. However, no active exploitation has been reported, and the vendor has issued fixes to address these issues.
Mitigation Recommendations
The vulnerabilities have been fixed by Citrix as confirmed by the Nationaal Cyber Security Centrum advisory. Users should apply the official patches or updates provided by Citrix for NetScaler ADC and NetScaler Gateway to remediate these vulnerabilities. Since no patch links are provided here, users should consult Citrix's official security advisories or support channels for the appropriate updates.
Kwetsbaarheden verholpen in Citrix NetScaler ADC en NetScaler Gateway
Description
Citrix has addressed vulnerabilities in its NetScaler ADC and NetScaler Gateway products. The vulnerabilities include at least two CVEs, CVE-2026-19489 and CVE-2026-19490, associated with CWE-288 (Authentication Bypass). No CVSS score or detailed technical exploit information is provided. There is no indication of known exploits in the wild. The vendor advisory from the Nationaal Cyber Security Centrum confirms the vulnerabilities have been fixed.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Two vulnerabilities identified as CVE-2026-19489 and CVE-2026-19490 affect Citrix NetScaler ADC and NetScaler Gateway products. These vulnerabilities relate to CWE-288, which involves improper authentication mechanisms potentially allowing unauthorized access. The Nationaal Cyber Security Centrum published advisory NCSC-2026-0318 addressing these issues. No CVSS score or exploit details are available, and no active exploitation has been reported. The vulnerabilities have been remediated by Citrix as per the advisory.
Potential Impact
The vulnerabilities could allow an attacker to bypass authentication controls in Citrix NetScaler ADC and NetScaler Gateway, potentially leading to unauthorized access. However, no active exploitation has been reported, and the vendor has issued fixes to address these issues.
Mitigation Recommendations
The vulnerabilities have been fixed by Citrix as confirmed by the Nationaal Cyber Security Centrum advisory. Users should apply the official patches or updates provided by Citrix for NetScaler ADC and NetScaler Gateway to remediate these vulnerabilities. Since no patch links are provided here, users should consult Citrix's official security advisories or support channels for the appropriate updates.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Nationaal Cyber Security Centrum
- Advisory Id
- NCSC-2026-0318
- Cve Count
- 2
- Additional Cves
- ["CVE-2026-19490"]
- Cvss Version
- null
Threat ID: 6a870a72acd9273b49b58a1b
Added to database: 08/20/2026, 14:08:50 UTC
Last enriched: 08/20/2026, 14:28:53 UTC
Last updated: 08/20/2026, 22:52:10 UTC
Views: 4
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