CVE-2019-19781

CVE-2019-19781 これはキャッシュの背後にある Citrix 向けの、python3 製のシンプルな CVE-2019-19781 エクスプロイトです。このバージョンは ''、'|'、'2&1' などを受け付けます。 使い方 python3 CVE-2019-19781.py citrix.example.org 'cat /etc/passwd' やること レスポンスに Age ヘッダーがある場合は繰り返す。 連続モード -c。 チェックモード /vpn/../vpns/cfg/smb.conf を取得。...

CitrixBleedCVE-2026-8452-2025-5777

CitrixBleed エクスプロイトツール - CVE-2025-5777 & CVE-2026-8452。Citrix NetScaler ADC & Gateway からの未認証リモートメモリ読み取り。管理者セッショントークンの窃取、nsroot ハッシュの抽出、シークレットのダンプ、MFA のバイパス。完全なメモリ解析を備えた Python 3 エクスプロイト。 https://satoshi-box.com/pay/CSHeT8...

CVE-2019-19781-CitrixRCE

Citrix 未授权远程代码执行攻撃者 - CVE-2019-19781 References: https://blog.fox-it.com/2020/07/01/a-second-look-at-cve-2019-19781-citrix-netscaler-adc/ バイパス: 1 - /vpn/../vpns/portal/scripts/ にあるスクリプトの削除 / 変更 2 - perlコマンドインジェクション（テンプレートインジェクション）攻撃後のフォワードスラッシュ（"/"）の問題...

CVE-2019-19781-DFIR-Notes

Splunk の視点に基づいています。 以下のリソースは、侵害の指標 IoC を適切に分析するためにログを取り込むことが不可欠であることを示しています。 良い危機を無駄にするな...すべてのログを取り込め！ 影響/根本原因: ロジックの脆弱性により、認証前リモートで任意のコマンドが実行可能（信頼性の高い実行が可能）。 参考リソース https://support.citrix.com/article/CTX267027...

watchTowr-vs-Citrix-Netscaler-PreAuth-RCE-CVE-2026-8452

watchTowr-vs-Citrix-Netscaler-PreAuth-RCE Citrix NetScaler CVE-2026-8452 用検出アーティファクトジェネレーター 技術的な詳細はブログ記事をご覧ください。 実行例 root@kitploit: python3 watchTowr-vs-Citrix-Netscaler-PreAuth-RCE.py --target https://172.16.5.12:9443/ / | | |\ \ \ / / \ \ / | | | | / \ / / \ \ \ / / | | \ | Y | | \ / | |...

Citrix-NetScaler-Memory-Leak-CVE-2025-5777

CVE-2025-5777 – Citrix NetScaler メモリリーク（更新版PoC） このリポジトリには、Citrix NetScaler に影響するメモリリーク脆弱性 CVE-2025-5777 を悪用するための更新版 Proof-of-Concept（PoC） が含まれています。 0xgh057r3c0n による元のPoCは完全に動作しますが、 一部のユーザーからは、DNSの問題、IPv6の不具合、または誤ったURL形式 が原因の接続エラーが報告されています。 この更新版PoCの新機能 DNS障害や誤ったURLに対するより明確なエラーメッセージ...

CVE-2023-4966

CVE-2023-4966 エクスプロイトスクリプト CVE-2023-4966 - NetScaler ADC および NetScaler Gateway メモリリークエクスプロイト 使い方: root@kitploit: usage: python banner.py optional arguments: -h, --help show this help message and exit --target TARGET The Citrix ADC / Gateway target, excluding the protocol e.g. 192.168.1.200...

Citrix NetScaler Memory Disclosure - CitrixBleed 2

Insufficient input validation leading to memory overread on the NetScaler Management Interface NetScaler ADC and NetScaler Gateway id: CVE-2025-5777 info: name: Citrix NetScaler Memory Disclosure - CitrixBleed 2 author: watchtowr,DhiyaneshDk,darses severity: critical description: | Insufficient...

Astra Linux – Vulnerability in Wireshark

The NetScaler file parser crashes in Wireshark versions 4.0.0 to 4.0.5, and 3.6.0 to 3.6.13. This issue allows for denial of service through crafted capture files...

Exploit for Authentication Bypass Using an Alternate Path or Channel in Citrix Netscaler_Application_Delivery_Controller

Citrix NetScaler SAML nFactor Context Authentication Bypass —...

CISA Flags Exploited Cisco, Citrix, Fortinet Flaws, Sets Sept. 12 Federal Patch Deadline

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Wednesday added three flaws, each impacting Cisco, Citrix, and Fortinet, to its Known Exploited Vulnerabilities KEV catalog, requiring Federal Civilian Executive Branch FCEB agencies to apply the patches by September 12, 2026. The...

Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability

Citrix NetScaler ADC and NetScaler Gateway contain an authentication-bypass vulnerability involving an alternate path or channel. When the NetScaler appliance is configured as an AAA virtual server or as a Gateway SSL VPN, ICA Proxy, CVPN, or RDP Proxy, an unauthenticated remote threat actor may ...

Vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway

Citrix has identified vulnerabilities in NetScaler ADC and NetScaler Gateway. The vulnerability with identifier CVE-2026-19489 involves a memory overflow in NetScaler ADC and NetScaler Gateway when the products are configured as SIP ALG within a Large Scale NAT LSN group. This memory allocation...

VulnCheck KEV: CVE-2026-19490

Citrix NetScaler ADC and NetScaler Gateway contain an authentication-bypass vulnerability involving an alternate path or channel. When the NetScaler appliance is configured as an AAA virtual server or as a Gateway SSL VPN, ICA Proxy, CVPN, or RDP Proxy, an unauthenticated remote threat actor may ...

Exploit for CVE-2026-19490

CVE-2026-19490 — NetScaler ADC/Gateway SAML authentication byp...

Exploit for Improper Restriction of Operations within the Bounds of a Memory Buffer in Citrix Netscaler_Application_Delivery_Controller

CitrixBleedCVE-2026-8452-2025-5777 CitrixBleed Exploit To...

CISA Adds Six Exploited Flaws to KEV, Including NetScaler, Linux, and SQL Server Bugs

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Wednesday added six flaws to its Known Exploited Vulnerabilities KEV catalog, including a high-severity security vulnerability impacting Citrix NetScaler ADC and NetScaler Gateway, citing evidence of active exploitation. The...

Citrix NetScaler ADC and NetScaler Gateway Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

Citrix 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...

Critical NetScaler Flaw Can Bypass Authentication on Certain Gateway and AAA Servers

Citrix has released updates to address two security flaws impacting NetScaler ADC and NetScaler Gateway deployments, including a critical-severity authentication bypass vulnerability. According to the cloud computing and virtualization technology company, the issues affect customer-managed...

NetScaler ADC and NetScaler Gateway Multiple Vulnerabilities (CTX696939)

The remote NetScaler ADC formerly Citrix ADC or NetScaler Gateway formerly Citrix Gateway device is 13.1 prior to 13.1-63.21, or 14.1 prior to 14.1-73.32, or 13.1-FIPS/NDcPP prior to 13.1-37.277, or 14.1-FIPS prior to 14.1-73.32. It is, therefore, affected by multiple vulnerabilities: -...