[Snort-sigs] WD MyCloud authentication bypass

Joshua Williams joshuwi2 at ...435...
Tue Feb 14 10:16:29 EST 2017


Yaser,

Thanks for your submission. I'll review and test this and get back to you
when it's finished.

--
Josh Williams
Detection Response Team
TALOS Security Group

On Tue, Feb 14, 2017 at 9:55 AM, Y M <snort at ...3751...> wrote:

> Hello,
>
>
> The below signature is for detection a weak authentication bypass in WD
> MyCloud. No pcaps are available.
>
>
> alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"SERVER-WEBAPP
> Western Digital MyCloud weak authentication bypass attempt";
> flow:to_server,established; content:"/login_checker.php";
> fast_pattern:only; http_uri; content:"username=1"; http_cookie;
> content:"isAdmin=1"; http_cookie; metadata:ruleset community, http service;
> reference:url,vuldb.com/?id.96820; reference:url,security.szurek.
> pl/wd-my-cloud-mirror-211153-rce-and-authentication-bypass.html;
> classtype:attempted-admin; sid:1000833; rev:1;)
>
>
> Thank you.
>
> YM
>
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