CVE-2023-26067

CVE-2023-34362 POCs for credential dumping, reverse shells, and playing music by abusing a command injection, CVE-2023-26067, affecting Lexmark Printers. Technical Analysis A technical root cause analysis of the vulnerability can be found on our blog:...

apache-httpd-path-traversal-checker

Apache HTTPD Path Traversal Checker 0x00 Overview On October 5, 2021, the directory traversal vulnerability CVE-2021-41773 in Apache HTTPD 2.4.49 was disclosed online, which could lead to arbitrary file reading if the traversed directory is accessible, such as when configured with Require all...

apatchy

apatchy An in-process fuzzing framework for Apache HTTPD apatchy lets you fuzz Apache's full HTTP request processing pipeline - parsing, hooks, filters, handlers - without any network I/O. It replaces Apache's socket layer with custom I/O filters, feeding raw bytes directly into the same code pat...

CVE-2023-35086-POC

CVE-2023-35086-POC July 25 2023, Altin tin-z, github.com/tin-z Brief description ASUS RT-AX56U V2 & RT-AC86U router firmwares below or equal to version 3.0.0.4.38650460 and 3.0.0.438651529 respectively have a format string vulnerability in the detwan.cgi function of the httpd service that can cau...

CVE-2026-23918

CVE-2026-23918 Double-free in Apache httpd modhttp2 stream cleanup leading to pre-auth RCE. Affected: httpd 2.4.66 with modhttp2 and multi-threaded MPM event/worker. Fixed in: 2.4.67. Found and reported by Bartlomiej Dmitruk striga.ai and Stanislaw Strzalkowski isec.pl. Writeup:...

CVE-2021-41773_42013

CVE-2021-41773 and CVE-2021-42013 Lab Setup Setup $ git clone https://github.com/vulf/CVE-2021-4177342013 $ cd CVE-2021-4177342013 cd to the directory of your choice $ docker build -t vulnapache . $ docker run -d vulnapache NOTE: The httpd.conf files are configured to be vulnerable to RCE by...

apache_audit_cve-2026-23918

cve-2026-23918 Defensive audit tools for CVE-2026-23918 Apache HTTPD HTTP/2 double-free RCE and four related CVEs disclosed in the May 4, 2026 Apache Software Foundation security advisory. CVE| Severity| Component| Impact| Affected ---|---|---|---|--- CVE-2026-23918| High CVSS 8.8| HTTP/2| Double...

CVE-2017-15715-httpd

CVE-2017-15715-httpd WHS 4th Container Assignment Summary Apache HTTPD is a widely used HTTP server that can run PHP web pages through modphp. From versions 2.4.0 to 2.4.29, there is a parsing vulnerability where a file name ending in .php, such as 1.php\x0A, is recognized as a PHP file, allowing...

CVE-2021-41773

CVE-2021-41773 Apache httpd only 2.4.49 For educational purposes only. See Reference for the details. Run $ git clone https://github.com/masahiro331/CVE-2021-41773.git $ cd CVE-2021-41773 $ docker build -t cve-2021-41773 . $ docker run -d -p 8080:80 cve-2021-41773 Exploit This vulnerability affec...

Apache httpd <=2.4.29 - Arbitrary File Upload

Apache httpd 2.4.0 to 2.4.29 is susceptible to arbitrary file upload vulnerabilities via the expression specified in , which could match '$' to a newline character in a malicious filename rather than matching only the end of the filename. This could be exploited in environments where uploads of...

optionsbleed

optionsbleed This is a proof of concept code to test for the Optionsbleed bug in Apache httpd CVE-2017-9798. Please consider using the tool Snallygaster instead, it has a check for optionsbleed included: snallygaster -t optionsbleed host usage optionsbleed -h -n N -a -u hosttocheck Check for the...

Rejetto HTTP File Server - Template injection

This vulnerability allows a remote, unauthenticated attacker to execute arbitrary commands on the affected system by sending a specially crafted HTTP request. id: CVE-2024-23692 info: name: Rejetto HTTP File Server - Template injection author: johnk3r severity: critical description: | This...

cve-2021-41773

cve-2021-41773 Run the Server $ docker build -t cve-2021-41773 . $ docker run --rm -d -p 80:80 cve-2021-41773 Exploitation curl --data "echo;id" 'http://localhost/cgi-bin/.%2e/.%2e/.%2e/.%2e/etc/passwd' Root Cause Misconfiguration in the httpd.conf file combined with Path traversal = RCE...

badblood

Bad Blood Bad Blood is an exploit for CVE-2021-20038, a stack-based buffer overflow in the httpd binary of SMA-100 series systems using firmware versions 10.2.1.x. I've written a lot of the technical details here: AttackerKB CVE-2021-20038 The exploit, as written, will open up a telnet bind shell...

Binary-Exploitation-and-Kernel-Escalation

Binary-Exploitation-and-Kernel-Escalation Secured root-level access by identifying and exploiting misconfigurations and outdated software. Buffer overflow vulnerability in an outdated version of modssl CVE-2002-0082. Privilege escalation was subsequently achieved by exploiting a race condition in...

CVE-2025-53020-PoC

CVE-2025-53020 - Apache httpd HTTP/2 Memory Exhaustion PoC A proof of concept demonstrating CVE-2025-53020, a memory exhaustion vulnerability in Apache httpd's HTTP/2 implementation I found in mid-2025. 📖 Deep dive : galbarnahum.com/posts/apache-httpd-cve-2025-53020 Vulnerability Overview Apache...

apachedos

This tool uses CVE-2016-8740 to crash servers running Apache HTTPD 2.4.17 - 2.4.23 that support HTTP2. It crashes these servers by forcing them to allocate insanely large amounts of RAM, making the computer unuasable. It can be downloaded here you will need to run it from the command line Usage:...

CVE-2018-12633-TPLink-Auth-Bypass

CVE-2018-12633-TPLink-Auth-Bypass A technical case study and exploitation analysis of the Authentication Bypass vulnerability in TP-Link TL-WR840N firmware CVE-2018-12633. Vulnerability Analysis: TP-Link TL-WR840N Authentication Bypass CVE-2018-12633 ⚠️ Disclaimer: This repository is for...

exploit-apache2-cve-2021-41773

Exploit for Apache2 Exploit for path transversal vulnerability in apache. Version: 2.4.49 CVE: CVE-2021-41773 Pull docker image docker pull httpd:2.4.49-alpine Configure apache In /usr/local/apache2/conf/httpd.conf replace these entries AllowOverride none - Require all denied + Require all denied...

CVE-2021-41773-i-

CVE-2021-41773 CVE-2021-41773 POC with Docker Configuration To customize the httpd.conf file, change line 251 in the section from Require all denied to Require all granted. AllowOverride none Require all granted Create a Dockerfile in your project FROM httpd:2.4.49 COPY ./httpd.conf...