{"cvss":0.0,"datePublished":"2025-07-10","dateUpdated":"2025-07-10","description":"Citrix NetScaler ADC and Gateway contain an out-of-bounds read vulnerability due to insufficient input validation. This vulnerability can lead to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server.","dueDate":"2025-07-11","id":"CVE-2025-5777","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Known","notes":"https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX693420 ; https://nvd.nist.gov/vuln/detail/CVE-2025-5777","product":"NetScaler ADC and Gateway","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","severity":"CRITICAL","source":"cisa_known_exploited","title":"Citrix NetScaler ADC and Gateway Out-of-Bounds Read Vulnerability","vendor":"Citrix"}