{"id":"cisa-kev-cve-2026-8452","seq":77,"kind":"advisory","title":"[悪用確認] CVE-2026-8452: Citrix NetScaler ADC and NetScaler Gateway Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8452","permalink":"https://vulnpulse.app/items/cisa-kev-cve-2026-8452","summary":"Citrix NetScaler ADC and NetScaler Gateway\nCitrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability which could lead to denial of service. \n対応: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. (期限 2026-08-29)","severity":"critical","techs":["citrix"],"cves":["CVE-2026-8452"],"tags":["exploited","kev","Citrix","NetScaler ADC and NetScaler Gateway"],"source":{"id":"cisa-kev","name":"CISA Known Exploited Vulnerabilities"},"published_at":"2026-08-26T00:00:00.000Z","fetched_at":"2026-10-21T16:17:45.406Z"}