Linux-Privilege-Escalation-CVE-2025-27591

CVE-2025-27591 - 通过 below 中的可写符号链接进行权限提升 概述 这是针对 CVE-2025-27591 的一个简单漏洞利用程序，该漏洞是 below Linux 系统监控工具中的一个本地权限提升漏洞。该漏洞影响 v0.9.0 之前的版本，根源在于系统中不正确的权限分配。该问题于 2025 年 1 月被发现，并于 2025 年 3 月 12 日公开披露（SecurityOnline、OpenWall）。当 below 通过 sudo 运行时，它可能会将错误日志写入一个全局可写目录（/var/log/below），从而使攻击者能够将日志文件符号链接到敏感目标（如...

CVE-2025-27591-PoC

CVE-2025-27591 PoC：本地权限提升（Below v0.9.0） CVE-2025-27591 的概念验证，该漏洞允许本地非特权用户通过符号链接攻击将权限提升至 root。 🕵️‍♂️ 技术细节 该漏洞影响 Below 服务（v0.9.0 之前的版本）。该服务创建了一个具有全局可写权限（0777）的 /var/log/below 目录，使得本地非特权用户可以移动符号链接并操纵关键文件（如 /etc/shadow），从而提升至 root 权限。 🧩 影响 本地非特权用户可通过以下方式提升至 root： 在 /var/log/below 中创建一个指向敏感系统文件的符号链接。 使用...

CVE-2025-27591-PoC

CVE-2025-27591 Proof Of Concept CVE-2025-27591 is a privilege escalation vulnerability that affected the Below service before version 0.9.0. The issue arose due to the creation of a world-writable directory at /var/log/below. An attacker could exploit this vulnerability by manipulating symlinks...

CVE-2025-27591

CVE-2025-27591 低于 v0.9.0 版本的 PoC 权限提升利用 免责声明 此利用仅用于教育目的 。它旨在帮助用户理解安全漏洞并提高他们的网络安全知识。作者不纵容任何非法活动或未经授权的系统访问。请负责任地使用此信息，并且仅在您拥有明确测试权限的环境中操作。 描述： 在 v0.9.0 之前的 Below 服务中存在一个权限提升漏洞，原因是创建了世界可写目录 /var/log/below。这可能允许本地非特权用户通过符号链接攻击（操纵诸如 /etc/shadow 等文件）提升至 root 权限。...

CVE-2025-70341

CVE-2025-70341：App-Auto-Patch 中的不安全权限与任意代码执行 摘要 App-Auto-Patch v3.4.2 使用世界可写权限（chmod 777）创建其工作目录，从而引发本地 TOCTOU（时间检查-时间使用）竞争条件。未授权的本地攻击者可利用此漏洞在安装前将经过验证的软件包替换为恶意软件包，从而以 root 身份执行任意代码。此外，恶意的 Installomator 标签片段可在标签解析期间通过eval对未净化的输入执行任意代码。 受影响版本 受影响版本： App-Auto-Patch = 3.4.2 修复版本： App-Auto-Patch 3.5.0...

CVE-2025-27591

CVE-2025-27591 – Privilege Escalation via Symlink Abuse in below 🛑 Disclaimer : This exploit is provided for educational and authorized security testing only. Unauthorized use may be illegal. 🧠 Overview below is a performance monitoring tool developed by Facebook for Linux systems. Versions of...

CVE-2024-28589

CVE-2024-28589 A vulnerability has been discovered in Axigen Mail Server for Windows, affecting all versions up to 10.5.18, which allows for local privilege escalation. Description: The Axigen Mail Server was found to be vulnerable to a local privilege escalation due to insecure DLL loading from ...

CVE-2024-34474

CVE-2024-34474 Clario through 2024-04-11 for Windows Desktop has weak permissions for %PROGRAMDATA%\Clario and tries to load DLLs from there as SYSTEM. Description: Clario for Windows desktop application attempts to load non existent DLLs libraries from C:\ProgramData\Clario\ and...

CVE-2024-33352

CVEID ：CVE-2024-33352 Bluestacks 公告 ID ：待定 受影响产品及版本名称 ：BlueStacks for Windows（10.40.1000.502 之前的版本） 漏洞类型 ：CWE-552：外部方可访问的文件或目录 摘要 BlueStacks 是一款 Android 模拟器，它在虚拟机中运行客户机 Android 系统。由于 BlueStacks 将虚拟机配置文件存储在全局可写目录中，并在不同的操作系统用户之间共享这些文件，非特权用户有可能对镜像植入后门，从而获得特权用户的代码执行能力。 描述 BlueStacks 配置全局存储在 ProgramDa...

CVE-2026-18567

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a local attacker to obtain information due to a race condition involving a predictable Unix domain socket path in a world-writable directory...

CVE-2026-18567

IBM Db2 Mirror for i versions 7.4, 7.5, and 7.6 are affected by a TOCTOU race condition (CWE-367) involving a predictable Unix domain socket path in a world-writable directory. A local attacker with low privileges could exploit this to obtain information and cause minor availability impact, rated...

EUVD-2026-71602

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a local attacker to obtain information due to a race condition involving a predictable Unix domain socket path in a world-writable directory...

CVE-2026-18567 IBM Db2 Mirror for i is affected by multiple vulnerabilities [, , ]

IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a local attacker to obtain information due to a race condition involving a predictable Unix domain socket path in a world-writable directory...

CVE-2026-85028

Creation of a temporary file in a directory with insecure permissions in the FPGA management tool installation component in AWS FPGA Development Kit aws-fpga before 2.3.4 might allow local users to execute arbitrary code with root privileges via crafted shell content placed at a predictable path ...

EUVD-2026-70652

Creation of a temporary file in a directory with insecure permissions in the FPGA management tool installation component in AWS FPGA Development Kit aws-fpga before 2.3.4 might allow local users to execute arbitrary code with root privileges via crafted shell content placed at a predictable path ...

CVE-2026-85028 Creation of Temporary File in Directory with Insecure Permissions in AWS FPGA Development Kit

Creation of a temporary file in a directory with insecure permissions in the FPGA management tool installation component in AWS FPGA Development Kit aws-fpga before 2.3.4 might allow local users to execute arbitrary code with root privileges via crafted shell content placed at a predictable path ...

CVE-2026-85028 Creation of Temporary File in Directory with Insecure Permissions in AWS FPGA Development Kit

Creation of a temporary file in a directory with insecure permissions in the FPGA management tool installation component in AWS FPGA Development Kit aws-fpga before 2.3.4 might allow local users to execute arbitrary code with root privileges via crafted shell content placed at a predictable path ...

CVE-2026-14875

IBM i Access Client Solutions 1.1.2.0 through 1.1.9.13 is vulnerable to arbitrary code execution on Windows when installed for all users due to publicly writeable directory...

AZL-96609 CVE-2026-73585 affecting package sblim-cmpi-base 1.6.4-17

A flaw was found in sblim-cmpi-base. Insecure temporary file creation in the provider registration scripts allows a local unprivileged user to perform a symlink attack. By creating a symlink in a world-writable directory, an attacker can redirect privileged writes to an arbitrary file during scri...

PYSEC-2026-873 OpenStack Nova live snapshots use an insecure local directory

OpenStack Compute Nova Grizzly 2013.1.4, Havana 2013.2.1, and earlier uses world-writable and world-readable permissions for the temporary directory used to store live snapshots, which allows local users to read and modify live snapshots...