CVE-2019-12783 Information

Description

An issue was discovered in Verint Impact 360 15.1. At wfo/control/signin the rd parameter can accept a URL to which users will be redirected after a successful login. In conjunction with CVE-2019-12784 this can be used by attackers to \crowdsource\ bruteforce login attempts on the target site allowing them to guess and potentially compromise valid credentials without ever sending any traffic from their own machine to the target site.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

http://packetstormsecurity.com/files/158412/Verint-Impact-360-15.1-Open-Redirect.html https://seclists.org/fulldisclosure/2020/Jul/16

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1