CVE-2026-3055—Citrix NetScaler Out-of-Bounds Read Vulnerability

漏洞名称

Citrix NetScaler Out-of-Bounds Read Vulnerability

描述

Citrix NetScaler ADC (formerly Citrix ADC), NetScaler Gateway (formerly Citrix Gateway) and NetScaler ADC FIPS and NDcPP contain an out-of-bounds reads vulnerability when configured as a SAML IDP leading to memory overread.

已知用于勒索软件活动吗？

勒索软件状态：

Unknown

采集行动

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

其他说明

• https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696300&articleURL=NetScaler_ADC_and_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_3055_and_CVE_2026_4368
• https://nvd.nist.gov/vuln/detail/CVE-2026-3055

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• CISA orders feds to patch actively exploited Citrix flaw by ThursdayMarch 31, 2026

相关 CWE

• CWE-125