cve-2025-5777

{
  "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"
}