CVE-2026-88771: Citrix NetScaler Improper Input Validation Vulnerability
- Actief misbruik
- Ja, bevestigd
- Hoogste CVSS
- 9,5 kritiek
- Kans op misbruik (EPSS)
- 1,1%
- Prioriteit
- 65 van 100
Uit de melding
Citrix NetScaler ADC and NetScaler Gateway contain an improper input validation vulnerability that could allow an unauthenticated attacker to execute arbitrary commands.
Vereiste actie: 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.
Deadline (US federaal): 2026-09-30.
Lees de volledige melding bij CISA Known Exploited VulnerabilitiesBron: CISA Known Exploited Vulnerabilities, Publiek domein (US-overheid).