CVE-2020-28351

ShoreTel Conferencing 19.46.1802.0 - Reflected Cross-Site Scripting

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The conferencing component on Mitel ShoreTel 19.46.1802.0 devices could allow an unauthenticated attacker to conduct a reflected cross-site scripting (XSS) attack (via the PATH_INFO to index.php) due to insufficient validation for the time_zone object in the HOME_MEETING& page.

El componente conferencing en los dispositivos Mitel ShoreTel versión 19.46.1802.0, podría permitir a un atacante no autenticado conducir un ataque de tipo cross-site scripting (XSS) reflejado (por medio del parámetro PATH_INFO en el archivo index.php) debido a una comprobación insuficiente para el objeto time_zone en la página HOME_MEETING&

ShoreTel Conferencing version 19.46.1802.0 suffers from a cross site scripting vulnerability.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-11-09 CVE Reserved
2020-11-09 CVE Published
2020-11-09 First Exploit
2024-03-29 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (5)

URL	Tag	Source
https://github.com/dievus/cve-2020-28351	Third Party Advisory

URL	Date	SRC
https://www.exploit-db.com/exploits/49026	2020-11-10
https://github.com/dievus/CVE-2020-28351	2020-11-09
http://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.html	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://www.mitel.com/articles/what-happened-shoretel-products	2020-11-18

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mitel Search vendor "Mitel"	Shoretel Firmware Search vendor "Mitel" for product "Shoretel Firmware"	19.46.1802.0 Search vendor "Mitel" for product "Shoretel Firmware" and version "19.46.1802.0"	-	Affected	in	Mitel Search vendor "Mitel"	Shoretel Search vendor "Mitel" for product "Shoretel"	-	-	Safe