cve-2021-41773-exploration

Resumen CVE-2021-41773 es una vulnerabilidad de path traversal descubierta en Apache HTTP Server 2.4.49 en octubre de 2021. La causa raíz fue una falla en la normalización adecuada de las secuencias de puntos terminadas en la URL antes de verificar si la ruta solicitada permanecía dentro de la ra...

it355-lab4-enterprise-lan-security

IT355 实验4：企业局域网安全与Shellshock分析 📌 项目概述 此仓库包含企业局域网环境的全面安全评估。本项目的核心是在Linux Web服务器上识别、利用和修复Shellshock CVE-2014-6271漏洞。 🛠️ 技术栈与工具 环境： Fedora Linux 服务器, Windows 主机/客户端 网络： Cisco Packet Tracer IT/OT 隔离, NAT, 路由协议 服务： Apache HTTP Server httpd, GNU Bash 安全： Firewalld, 通过 CGI 脚本进行 Shellshock 利用 文档： Markdown...

CVE-2021-41773

Apache HTTP Server 2.4.49 - 路径遍历与远程代码执行 CVE-2021-41773 一个基于 Python 的高级概念验证 PoC 利用工具，针对 CVE-2021-41773 。该工具自动化测试 Apache 2.4.49 服务器是否存在路径遍历和远程代码执行 RCE 漏洞。 ⚠️ 法律免责声明 本工具仅用于教育目的 ，以及经授权的安全审计和渗透测试。未经明确事先许可，访问或试图利用目标系统是违法且不道德的。开发者不对因使用本程序而导致的任何滥用或损害承担责任。 📖 背景 在 Apache HTTP Server 2.4.49...

Apache-Authentication-Flaw-Research-CVE-2024-38476-

🛡️ Investigación sobre la vulnerabilidad de autenticación de Apache CVE-2024-38476 Preparado por: Abanoub Ehab 🛡️ Club de Estudiantes de Telecomunicaciones de Huawei - AOU Un documento técnico de investigación exhaustivo sobre la vulnerabilidad de ambigüedad semántica en el servidor HTTP Apache y...

AlmaLinux 9.2 [TuxCare] Security Update: httpd / httpd-core / httpd-devel / httpd-filesystem / httpd-manual / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2024:1724706840)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2024:1724706840 advisory. - Encoding problem in modproxy in Apache HTTP Server 2.4.59 and earlier allows request URLs with incorrect encoding to be sent to...

AlmaLinux 9.6 [TuxCare] Security Update: httpd / httpd-core / httpd-devel / httpd-filesystem / httpd-manual / etc (ALMALINUX9.6:CLSA-2025:1767027096)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2025:1767027096 advisory. - Apache HTTP Server 2.4.65 and earlier with Server Side Includes SSI enabled and modcgid but not modcgi passes the shell-escaped query strin...

AlmaLinux 9.6 [TuxCare] Security Update: mod_md (ALMALINUX9.6:CLSA-2026:1767629031)

The AlmaLinux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1767629031 advisory. - An integer overflow in the case of failed ACME certificate renewal leads, after a number of failures 30 days in default configurations, to...

AlmaLinux 9.2 [TuxCare] Security Update: httpd / httpd-core / httpd-devel / httpd-filesystem / httpd-manual / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1768213076)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1768213076 advisory. - Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache HTTP Server through environment variables se...

CentOS Linux 8.5 [TuxCare] Security Update: httpd / httpd-devel / httpd-filesystem / httpd-manual / httpd-tools / etc (CENTOS8.5:CLSA-2026:1767609927)

The CentOS Linux 8.5 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.5:CLSA-2026:1767609927 advisory. - Apache HTTP Server 2.4.65 and earlier with Server Side Includes SSI enabled and modcgid but not modcgi passes the shell-escaped query strin...

CentOS Linux 8 [TuxCare] Security Update: httpd / httpd-devel / httpd-filesystem / httpd-manual / httpd-tools / etc Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1769014292)

The CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS-STREAM8:CLSA-2026:1769014292 advisory. - Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache HTTP Server through environment variables...

CentOS Linux 8.5 [TuxCare] Security Update: httpd / httpd-devel / httpd-filesystem / httpd-manual / httpd-tools / etc Multiple Vulnerabilities (CENTOS8.5:CLSA-2026:1769013944)

The CentOS Linux 8.5 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.5:CLSA-2026:1769013944 advisory. - Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache HTTP Server through environment variables se...

Rocky Linux 9.6 [TuxCare] Security Update: httpd / httpd-core / httpd-devel / httpd-filesystem / httpd-manual / etc (ALMALINUX9.6:CLSA-2025:1767027096)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2025:1767027096 advisory. - Apache HTTP Server 2.4.65 and earlier with Server Side Includes SSI enabled and modcgid but not modcgi passes the shell-escaped query...

Rocky Linux 9.6 [TuxCare] Security Update: mod_http2 (ALMALINUX9.6:CLSA-2026:1778070287)

The Rocky Linux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1778070287 advisory. - Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP/2 protocol. This issue affects Apache HTTP Server: 2.4.66...

AlmaLinux 9.6 [TuxCare] Security Update: mod_md (ALMALINUX9.6:CLSA-2026:1782919559)

The AlmaLinux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1782919559 advisory. - Allocation of Resources Without Limits or Throttling vulnerability in Apache HTTP Server's modmd via OCSP response data. This issue affects...

CentOS Linux 7 [TuxCare] Security Update: httpd / httpd-devel / httpd-manual / httpd-tools / mod_ldap / etc Multiple Vulnerabilities (CENTOS7:CLSA-2024:1723059198)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2024:1723059198 advisory. - A regression in the core of Apache HTTP Server 2.4.60 ignores some use of the legacy content-type based configuration of handlers...

Rocky Linux 9.6 [TuxCare] Security Update: mod_md (ALMALINUX9.6:CLSA-2026:1767629031)

The Rocky Linux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1767629031 advisory. - An integer overflow in the case of failed ACME certificate renewal leads, after a number of failures 30 days in default configurations, t...

CentOS Linux 7 [TuxCare] Security Update: httpd / httpd-devel / httpd-manual / httpd-tools / mod_ldap / etc Multiple Vulnerabilities (CENTOS7:CLSA-2025:1752126532)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2025:1752126532 advisory. - modlua.c in the modlua module in the Apache HTTP Server 2.3.x and 2.4.x through 2.4.10 does not support an httpd configuration in whic...

AlmaLinux 9.6 [TuxCare] Security Update: mod_http2 (ALMALINUX9.6:CLSA-2026:1781259837)

The AlmaLinux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1781259837 advisory. - Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious HTTP...

AlmaLinux 8 : httpd:2.4 (ALSA-2026:64794)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:64794 advisory. httpd: Apache HTTP Server: Arbitrary code execution or denial of service via use-after-free in modldap per-directory configuration CVE-2026-29167 Tenable has...

AlmaLinux 9.2 [TuxCare] Security Update: mod_md (ALMALINUX9.2:CLSA-2026:1783351991)

The AlmaLinux 9.2 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1783351991 advisory. - Allocation of Resources Without Limits or Throttling vulnerability in Apache HTTP Server's modmd via OCSP response data. This issue affects...