CVE-2020-8234

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability exists in The EdgeMax EdgeSwitch firmware <v1.9.1 where the EdgeSwitch legacy web interface SIDSSL cookie for admin can be guessed, enabling the attacker to obtain high privileges and get a root shell by a Command injection.

Se presenta una vulnerabilidad en The EdgeMax EdgeSwitch versiones de firmware anteriores a v1.9.1, donde puede ser adivinada la cookie SIDSSL de la interfaz web heredada de EdgeSwitch para el administrador, permitiendo al atacante obtener altos privilegios y obtener un shell root mediante una inyección de Comando.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-01-28 CVE Reserved
2020-08-21 CVE Published
2024-06-25 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-613: Insufficient Session Expiration

CAPEC

References (3)

URL	Tag	Source
https://community.ui.com/releases/EdgeMAX-EdgeSwitch-Firmware-v1-9-1-v1-9-1/8a87dfc5-70f5-4055-8d67-570db1f5695c%2C	X_refsource_misc
https://community.ui.com/releases/Security-advisory-bulletin-014-014/1c32c056-2c64-4e60-ac23-ce7d8f387821%2C	X_refsource_misc
https://www.ui.com/download/edgemax	Product

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ui Search vendor "Ui"	Edgemax Firmware Search vendor "Ui" for product "Edgemax Firmware"	< 1.9.1 Search vendor "Ui" for product "Edgemax Firmware" and version " < 1.9.1"	-	Affected	in	Ui Search vendor "Ui"	Ep-s16 Search vendor "Ui" for product "Ep-s16"	-	-	Safe
Ui Search vendor "Ui"	Edgemax Firmware Search vendor "Ui" for product "Edgemax Firmware"	< 1.9.1 Search vendor "Ui" for product "Edgemax Firmware" and version " < 1.9.1"	-	Affected	in	Ui Search vendor "Ui"	Es-12f Search vendor "Ui" for product "Es-12f"	-	-	Safe
Ui Search vendor "Ui"	Edgemax Firmware Search vendor "Ui" for product "Edgemax Firmware"	< 1.9.1 Search vendor "Ui" for product "Edgemax Firmware" and version " < 1.9.1"	-	Affected	in	Ui Search vendor "Ui"	Es-16-150w Search vendor "Ui" for product "Es-16-150w"	-	-	Safe
Ui Search vendor "Ui"	Edgemax Firmware Search vendor "Ui" for product "Edgemax Firmware"	< 1.9.1 Search vendor "Ui" for product "Edgemax Firmware" and version " < 1.9.1"	-	Affected	in	Ui Search vendor "Ui"	Es-16-xg Search vendor "Ui" for product "Es-16-xg"	-	-	Safe
Ui Search vendor "Ui"	Edgemax Firmware Search vendor "Ui" for product "Edgemax Firmware"	< 1.9.1 Search vendor "Ui" for product "Edgemax Firmware" and version " < 1.9.1"	-	Affected	in	Ui Search vendor "Ui"	Es-24-250w Search vendor "Ui" for product "Es-24-250w"	-	-	Safe
Ui Search vendor "Ui"	Edgemax Firmware Search vendor "Ui" for product "Edgemax Firmware"	< 1.9.1 Search vendor "Ui" for product "Edgemax Firmware" and version " < 1.9.1"	-	Affected	in	Ui Search vendor "Ui"	Es-24-500w Search vendor "Ui" for product "Es-24-500w"	-	-	Safe
Ui Search vendor "Ui"	Edgemax Firmware Search vendor "Ui" for product "Edgemax Firmware"	< 1.9.1 Search vendor "Ui" for product "Edgemax Firmware" and version " < 1.9.1"	-	Affected	in	Ui Search vendor "Ui"	Es-24-lite Search vendor "Ui" for product "Es-24-lite"	-	-	Safe
Ui Search vendor "Ui"	Edgemax Firmware Search vendor "Ui" for product "Edgemax Firmware"	< 1.9.1 Search vendor "Ui" for product "Edgemax Firmware" and version " < 1.9.1"	-	Affected	in	Ui Search vendor "Ui"	Es-48-500w Search vendor "Ui" for product "Es-48-500w"	-	-	Safe
Ui Search vendor "Ui"	Edgemax Firmware Search vendor "Ui" for product "Edgemax Firmware"	< 1.9.1 Search vendor "Ui" for product "Edgemax Firmware" and version " < 1.9.1"	-	Affected	in	Ui Search vendor "Ui"	Es-48-750w Search vendor "Ui" for product "Es-48-750w"	-	-	Safe
Ui Search vendor "Ui"	Edgemax Firmware Search vendor "Ui" for product "Edgemax Firmware"	< 1.9.1 Search vendor "Ui" for product "Edgemax Firmware" and version " < 1.9.1"	-	Affected	in	Ui Search vendor "Ui"	Es-48-lite Search vendor "Ui" for product "Es-48-lite"	-	-	Safe
Ui Search vendor "Ui"	Edgemax Firmware Search vendor "Ui" for product "Edgemax Firmware"	< 1.9.1 Search vendor "Ui" for product "Edgemax Firmware" and version " < 1.9.1"	-	Affected	in	Ui Search vendor "Ui"	Es-8-150w Search vendor "Ui" for product "Es-8-150w"	-	-	Safe