![]() It does not reveal a version number.Ī web server reveals its server banner via the Server HTTP response header. One such example is “ Apache/2.2.32 (Unix) mod_ssl/2.2.32 OpenSSL/1.0.2k-fips DAV/2 PHP/5.5.38”.Ĭhrome’s Network Inspector showing the HTTP response headers for, which uses the nginx web server. Many of these server banners are simply short strings like “ Apache”, while others may include additional details that reveal which other software – and which versions – are installed on the server. Most of these sites return a server banner that shows which web server software they use, thus allowing us to determine the market shares of each server vendor since 1995. WinFTP FTP Server 2.3.0, when passive (aka PASV) mode is used, allows remote authenticated users to cause a denial of service via a sequence of FTP sessions that include an invalid "NLST -1" command.Netcraft’s most recent Web Server Survey includes nearly 1.2 billion websites. Stack-based buffer overflow in WFTPSRV.exe in WinFTP 2.3.0 allows remote authenticated users to execute arbitrary code via a long LIST argument beginning with an * (asterisk) character. Wing FTP Server before 4.1.1 allows remote authenticated users to cause a denial of service (daemon crash) via two zip commands.Ĭross-site scripting (XSS) vulnerability in admin_loginok.html in the Administrator web interface in Wing FTP Server for Windows 3.5.0 and earlier allows remote attackers to inject arbitrary web script or HTML via a crafted POST request. Multiple cross-site request forgery (CSRF) vulnerabilities in Wing FTP Server before 4.4.7 allow remote attackers to hijack the authentication of administrators for requests that (1) execute arbitrary code via a crafted request to admin_lua_script.html or (2) add a domain administrator via a crafted request to admin_addadmin.html. If a sensitive system file were edited this way, a low-privilege user may escalate privileges to root. Wing FTP Server v6.2.3 for Linux, macOS, and Solaris sets insecure permissions on files modified within the HTTP file management interface, resulting in files being saved with world-readable and world-writable permissions. This allows local users to arbitrarily create FTP users with full privileges, and escalate privileges within the operating system by modifying system files. Wing FTP Server v6.2.3 for Linux, macOS, and Solaris sets insecure permissions on installation directories and configuration files. ![]() These cookies may be used to hijack user and administrative sessions, including the ability to execute Lua commands as root within the administration panel. Due to insecure permissions when handling session cookies, a local user may view the contents of the session and session_admin directories, which expose active session cookies within the Wing FTP HTTP interface and administration panel. An arbitrary IFRAME element can be included in the help pages via a crafted link, leading to the execution of (sandboxed) arbitrary HTML and JavaScript in the user's browser.Īn issue was discovered in Wing FTP Server 6.2.5 before February 2020. Insecure storage of sensitive information in Wing FTP Server (User Web Client) allows information elicitation.This issue affects Wing FTP Server: <= 7.2.0.Īn XSS issue was discovered in Wing FTP 6.4.4. Insecure default permissions in Wing FTP Server (Admin Web Client) allows for privilege escalation.This issue affects Wing FTP Server: <= 7.2.0. Improper encoding or escaping of output in Wing FTP Server (User Web Client) allows Cross-Site Scripting (XSS).This issue affects Wing FTP Server: <= 7.2.0. Weak access control in Wing FTP Server (Admin Web Client) allows for privilege escalation.This issue affects Wing FTP Server: <= 7.2.0.
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