CVE-2025-7775 · netVigilance record NV25-0166
Citrix NetScaler Memory Overflow
past due
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA deadline 2025-08-28 · passed 1 year ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
Citrix NetScaler ADC and NetScaler Gateway contain a memory overflow vulnerability that could allow for remote code execution and/or denial of service.
Who is affected
Citrix NetScaler. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-119.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 1 year ago
Sources
- NVD entry for CVE-2025-7775 nvd.nist.gov/vuln/detail/CVE-2025-7775
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- support.citrix.com support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2025-7775