Popcorn-TJNULL-OSCP-

HackTheBox: Popcorn 攻略記 日付: 2026年6月5日 難易度: Easy プラットフォーム: HackTheBox 主要テクニック: ポート・サービス列挙、ディレクトリファジング（Gobuster）、ファイルアップロード回避、HTTPリクエスト操作（Burp Suite）、リモートコード実行（RCE）、高度なTTYシェル安定化（Python）、ローカルカーネル/PAMエクスプロイト（MOTDファイル改ざん） 1. 偵察と列挙 ポートスキャン（クイック偵察） まず、65,535 ポートすべてに対して高速 TCP...

CVE-2026-55094

Taskcluster, a task execution framework used by Mozilla, is vulnerable to unauthenticated remote code execution (RCE) in versions prior to 100.3.0 . The vulnerability exists in the web-server component when an anonymous role is present that exposes the GraphQL endpoint . Specifically, the applica...

CVE-2026-55094 Taskcluster: Unauthenticated remote code execution in `web-server` via GraphQL `filter` argument (sift `$where`)

Taskcluster is the task execution framework that supports Mozilla's continuous integration and release processes. Prior to version 100.3.0, Taskcluster is vulnerable to unauthenticated RCE on Taskcluster deployments with an anonymous role that exposes the GraphQL endpoint and parses filter...

CVE-2026-55094 Taskcluster: Unauthenticated remote code execution in `web-server` via GraphQL `filter` argument (sift `$where`)

Taskcluster is the task execution framework that supports Mozilla's continuous integration and release processes. Prior to version 100.3.0, Taskcluster is vulnerable to unauthenticated RCE on Taskcluster deployments with an anonymous role that exposes the GraphQL endpoint and parses filter...

EUVD-2026-90205

yii2-starter-kit through 4.2.0 fails to validate file types in the backend storage upload actions, allowing authenticated managers to upload PHP files. Attackers with manager role can upload PHP scripts to the web-accessible storage directory and request them to execute arbitrary code on the serv...

CVE-2026-102489

Zammad versions 6.3.0 to 6.5.4 are vulnerable a session hijack vulnerability that leads to remote code execution as the zammad user. The vulnerability is also present in version 7.0.0 to version 7.1.3, but not exploitable due to environment conditions...

Security Bulletin: Vulnerabilities in Netty, Spring Boot, ACE, jackson-core might affect IBM Storage Defender Copy Data Management

Summary IBM Storage Defender Copy Data Management can be affected by vulnerabilities in Netty, Spring Boot, ACE, jackson-core. Vulnerabilities include A single TCP connection can create hundreds of thousands of long-lived stream objects, A remote peer could send frames that would result in the...

Security Bulletin: Vulnerabilities in http-proxy-middleware,jackson-databind,uuid,Snakeyaml,Netty,DOMPurify,Micrometer might affect IBM Storage Defender Copy Data Management

Summary IBM Storage Defender Copy Data Management can be affected by vulnerabilities in http-proxy-middleware,jackson-databind,uuid,Snakeyaml,Netty,DOMPurify,Micrometer. Vulnerabilities include a crafted Host header that is only a superstring match for a configured host+path key can still route a...

CVE-2020-17533

一、近期，发现Apache Struts2 远程代码执行漏洞（CVE编号：CVE-2020-17530）。Apache Struts2框架是一个用于开发Java EE网络应用程序的Web框架。应用范围较广，因此威胁影响范围较大。 二、漏洞描述 如果开发人员使用了 %… 语法，攻击者可以通过构造恶意的OGNL表达式，引发OGNL表达式二次解析，造成远程代码执行。 三、影响范围 • Apache Struts 2.0.0 - 2.5.25 四、解决方案 将Apache Struts框架升级至最新版本，相关参考链接如下：...

Samsung-CVE-2025-21042

🔐 CVE-2025-21042 — Samsung图像编解码器远程代码执行漏洞 ⚙️ 这是什么 三星图像处理库 libimagecodec.quram.so 中的一个严重 漏洞——该库用于 Galaxy Android 设备。 🧩 这是一个越界写入 缺陷，在解析恶意图像文件 （如 DNG）时被触发。 📸 精心制作的图像可使攻击者在设备上远程执行任意代码 。 “libimagecodec.quram.so 在 SMR Apr-2025 Release 1 之前存在越界写入漏洞，允许远程攻击者执行任意代码。” — NVD 摘要 🚨 严重程度 指标| 值 ---|--- CVSS v3.1...

CVE-2024-6387-POC

Explotación de la Vulnerabilidad OpenSSH CVE-2024-6387 🚀 Un script Python diseñado para explotar la vulnerabilidad de ejecución remota de código RCE en OpenSSH CVE-2024-6387. Esta vulnerabilidad implica una condición en el manejador de señales, que puede provocar la ejecución de código arbitrario...

Security Bulletin: Vulnerabilities in Angular,Netty,snakeYAML,Next.js might affect IBM Storage Defender Copy Data Management

Summary IBM Storage Defender Copy Data Management can be affected by vulnerabilities in Angular,Netty,snakeYAML,Next.js. Vulnerabilities include high-severity information disclosure vulnerability, allowing attackers to find hash collisions, uncontrolled resource consumption which lead to a Denial...

CVE-2026-47527

A flaw was found in the NVIDIA GPU display driver. An authenticated local attacker with high privileges can trigger an out-of-bounds read vulnerability in the device firmware. Successful exploitation may lead to arbitrary code execution, denial of service DoS, privilege escalation, or unauthorize...

CVE-2026-47515

A flaw was found in the NVIDIA GPU display driver. A local user with elevated privileges can trigger an unbounded string operation within the kernel mode layer, causing an out-of-bounds memory read. Successful exploitation could allow the attacker to execute arbitrary code, escalate privileges,...

CVE-2026-47582

A flaw was found in the NVIDIA GPU Display Driver for Windows kernel module. A local attacker with basic user privileges can trigger an out-of-bounds write vulnerability in the driver. A successful exploit could allow the attacker to achieve arbitrary code execution, escalate privileges, tamper...

CVE-2026-47537

A flaw was found in the NVIDIA GPU display driver. An out-of-bounds write vulnerability in the kernel mode layer allows a local privileged attacker to corrupt system memory. Successful exploitation can lead to arbitrary code execution, privilege escalation, or a Denial of Service DoS, as well as...

CVE-2023-32692-CodeIgniter4

CVE-2023-32692 — CodeIgniter 4 验证规则注入 CVE-2023-32692 是 CodeIgniter 4 PHP 框架中的一个代码注入漏洞，影响版本 4.0.0 到 4.3.4 。该漏洞已在 4.3.5 （2023 年 6 月发布）中修复。这是一个供任何想尝试的人使用的演示环境。 漏洞详情可在 MOGWAI LABS 博客 中找到。 PoC 环境 此仓库包含一个最小的 CodeIgniter 4 应用程序，演示该漏洞。它附带 Dev Container 配置，因此你可以直接从 VS Code（或任何兼容的编辑器）启动，无需本地 PHP 安装。 底层...

CVE-2024-0692-SolarWinds-SEM-RCE

CVE-2024-0692-SolarWinds-SEM-RCE 基于我在渗透测试期间的研究，详见此处 https://www.sprocketsecurity.com/blog/cve-2024-0692-building-the-exploit-that-didnt-exist。...

CVE-2026-47523

A flaw was found in the NVIDIA GPU display driver. A local user with low privileges can trigger an out-of-bounds write memory error in the kernel mode layer. Successful exploitation could lead to privilege escalation and arbitrary code execution with kernel permissions, cause a Denial of Service...

CVE-2026-47513

A flaw was found in the NVIDIA GPU display driver nvidia-driver. A vulnerability in the kernel mode layer allows a local user to trigger an out-of-bounds read from kernel heap memory. A successful exploit could enable an attacker to achieve arbitrary code execution, escalate privileges, cause a...