[+] Credits: Ian Ling [+] Website: iancaling.com Vendor: ================= www.ceragon.com Product: ====================== -FibeAir IP-10 Vulnerability Type: =================== Default Root Account CVE Reference: ============== N/A Vulnerability Details: ===================== Ceragon FibeAir IP-10 devices do not properly ensure that a user has authenticated before granting them access to the web interface of the device. The attacker simply needs to add a cookie to their session named "ALBATROSS" with the value "0-4-11". They can then browse to one of the following URL's (varies by model number and software version) to add their own user account with full admin privileges: /responder.fcgi1?winid=106&winname=Users%20%26%20Groups&slot=1&mainslot=1 /responder.fcgi1?winid=109&winname=Users%20%26%20Groups&slot=1&mainslot=1 /responder.fcgi1?winid=103&winname=Users%20%26%20Groups&slot=1&mainslot=1 /responder.fcgi0?winid=89&winname=Users%20%26%20Groups&slot=0 After adding their own user account, they can clear their cookies and log in with the new credentials they created. Affected versions: All versions below 7.2.0 Impact: The remote attacker has full control over the device's web interface. Disclosure Timeline: =================================== Vendor Notification: May 5, 2016 Public Disclosure: June 15, 2016 Exploitation Technique: ======================= Remote Severity Level: ================ Critical