CVE-2021-28498

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, user enable passwords set in clear text could result in unprivileged users getting complete access to the systems. This issue affects: Arista Metamako Operating System MOS-0.13 and post releases in the MOS-0.1x train MOS-0.26.6 and prior releases in the MOS-0.2x train MOS-0.31.1 and prior releases in the MOS-0.3x train

En el software MOS (Metamako Operating System) de Arista, compatible con la línea de productos 7130, las contraseñas de habilitación de usuarios ajustadas en texto sin cifrar podrían resultar en que usuarios no privilegiados obtuvieran acceso completo a los sistemas. Este problema afecta a: Sistema Operativo Arista Metamako MOS-0.13 y versiones posteriores en MOS-0.1x train MOS-0.26.6 y versiones anteriores en MOS-0.2x train MOS-0.31.1 y versiones anteriores en MOS-0.3x train

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

High

Availability

High

Attack Vector

Local

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

2021-03-16 CVE Reserved
2021-09-09 CVE Published
2023-04-02 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-255: Credentials Management Errors
CWE-522: Insufficiently Protected Credentials

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.arista.com/en/support/advisories-notices/security-advisories/12912-security-advisory-64	2023-06-30

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Arista Search vendor "Arista"	Metamako Operating System Search vendor "Arista" for product "Metamako Operating System"	>= 0.10.0 <= 0.13.0 Search vendor "Arista" for product "Metamako Operating System" and version " >= 0.10.0 <= 0.13.0"	-	Affected	in	Arista Search vendor "Arista"	7130 Search vendor "Arista" for product "7130"	-	-	Safe
Arista Search vendor "Arista"	Metamako Operating System Search vendor "Arista" for product "Metamako Operating System"	>= 0.26.0 < 0.26.7 Search vendor "Arista" for product "Metamako Operating System" and version " >= 0.26.0 < 0.26.7"	-	Affected	in	Arista Search vendor "Arista"	7130 Search vendor "Arista" for product "7130"	-	-	Safe
Arista Search vendor "Arista"	Metamako Operating System Search vendor "Arista" for product "Metamako Operating System"	>= 0.31.0 < 0.32.0 Search vendor "Arista" for product "Metamako Operating System" and version " >= 0.31.0 < 0.32.0"	-	Affected	in	Arista Search vendor "Arista"	7130 Search vendor "Arista" for product "7130"	-	-	Safe