lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Date: Sat, 11 Mar 2023 19:16:11 +0200
From: Andrey Stoykov <mwebsec@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] Full Disclosure - Fastly

Correspondence from Fastly declined to comment regarding new discovered
vulnerabilities within their website.

Poor practices regarding password changes.


1. Reset user password
2. Access link sent
3. Temporary password sent plaintext


// HTTP POST request

POST /user/mwebsec%40gmail.com/password/request_reset HTTP/2
Host: api.fastly.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:108.0)
Gecko/20100101 Firefox/108.0
[...]

[...]
{"g-recaptcha-response":"03AFY_a8UY[...]"}
[...]


// HTTP response

HTTP/2 200 OK
Cache-Control: no-store
[...]


// HTTP GET request

GET
/auth/user/3lWtx49FrV2.../password/reset/f496875e6e1d88d80aa5.../1677948661/2f2ea8d230adaf03bd749081d...
HTTP/2
Host: manage.fastly.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:108.0)
Gecko/20100101 Firefox/108.0
[...]


// HTTP response

HTTP/2 200 OK
Cache-Control: public, max-age=60, stale-if-error=1209600,
stale-while-revalidate=600
[...]



Weak Pwd requirements

1. Login to user account
2. Click Account -> Personal Profile
3. Select Change Password -> Current Password -> FastLy%2540!1M
4. Select New Password -> P.P.P.P.P.P.P -> Confirm Password -> P.P.P.P.P.P.P
5. Select Sign Out Option
6. Login with new password


// HTTP POST request

POST /oauth/password HTTP/2
Host: api.fastly.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:108.0)
Gecko/20100101 Firefox/108.0
[...]

[...]
client_id=fastly-ui&grant_type=password&new_password=P.P.P.P.P.P.P&old_password=FastLy%2540!1M&username=mwebsec%
40gmail.com
[...]


// HTTP response

HTTP/2 401 Unauthorized
Status: 401 Unauthorized
Cache-Control: no-store
Content-Type: application/json
[...]

[...]
{"msg":"Token 3kzBPKXbsbtZBl9..."}
[...]


// HTTP POST request

POST /oauth/access_token HTTP/2
Host: api.fastly.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:108.0)
Gecko/20100101 Firefox/108.0
[...]

[...]
client_id=fastly-ui&grant_type=password&password=P.P.P.P.P.P.P&username=mwebsec%
40gmail.com
[...]


// HTTP response

HTTP/2 200 OK
Status: 200 OK
[...]

[...]
{"id":"7IU53vPHZ...",
"name":"manage.fastly.com browser session",
"user_id":"3lWtx49FrV...",
"customer_id":"535znFHg...",
[...]
"token_type":"bearer",
"scope":"global",
"services":[],
"access_token":"qwdBQF43O..."}
[...]
_______________________________________________
Sent through the Full Disclosure mailing list
https://nmap.org/mailman/listinfo/fulldisclosure
Web Archives & RSS: https://seclists.org/fulldisclosure/

Powered by blists - more mailing lists