Description
NetScaler ADC和NetScaler Gateway存在内存泄漏漏洞，攻击者不需要认证，只需发送一条超长 Host 头的 GET请求，即可让设备把随机内存块连同 HTTP 响应一起响应给客户端。
NetScaler ADC&NetScaler Gateway存在内存泄漏漏洞(CVE-2025-5777)
PoC
None yet. Search at https://trap.biu.life/?ref=rssReferences
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX693420
https://nvd.nist.gov/vuln/detail/CVE-2025-5777
https://www.netscaler.com/blog/news/netscaler-critical-security-updates-for-cve-2025-6543-and-cve-2025-5777/
https://labs.watchtowr.com/how-much-more-must-we-bleed-citrix-netscaler-memory-disclosure-citrixbleed-2-cve-2025-5777/
https://github.com/win3zz/CVE-2025-5777
https://www.imperva.com/blog/cve-2025-5777-exposes-citrix-netscaler-to-dangerous-memory-leak-attacks/
https://www.akamai.com/blog/security-research/mitigating-citrixbleed-memory-vulnerability-ase
https://horizon3.ai/attack-research/attack-blogs/cve-2025-5777-citrixbleed-2-write-up-maybe/
https://www.exploit-db.com/exploits/52401
https://reliaquest.com/blog/threat-spotlight-citrix-bleed-2-vulnerability-in-netscaler-adc-gateway-devices/
https://www.cve.org/cverecord?id=CVE-2025-5777