Severity
High
Analysis Summary
CVE-2025-6543
Citrix NetScaler ADC and NetScaler Gateway is vulnerable to a buffer overflow, leading to unintended control flow and denial of service.
Impact
- Denial of Service
- Buffer Overflow
Indicators of Compromise
CVE
CVE-2025-6543
Affected Vendors
- Citrix
Affected Products
- Citrix NetScaler ADC 13.1
- Citrix NetScaler Gateway 13.1
- Citrix NetScaler ADC 14.1
- Citrix NetScaler ADC 13.1 FIPS and NDcPP
- Citrix NetScaler Gateway 14.1
- Citrix NetScaler Gateway 13.1 FIPS and NDcPP
Remediation
Refer to Citrix Security Advisory for patch, upgrade, or suggested workaround information.