CVE-2021-28495

CVSS v3 7.2 HIGH
CVSS v2.0 6.8 MEDIUM

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

I

n Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, under certain conditions, user authentication can be bypassed when API access is enabled via the JSON-RPC APIs. This issue affects: Arista Metamako Operating System All releases in the MOS-0.1x train MOS-0.13 and post releases in the MOS-0.1x train MOS-0.26.6 and below releases in the MOS-0.2x train MOS-0.31.1 and below releases in the MOS-0.3x train

References

Link	Resource
https://www.arista.com/en/support/advisories-notices/security-advisories/12914-security-advisory-66	Mitigation Vendor Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/12914-security-advisory-66	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:arista:metamako_operating_system::::::::
	cpe:2.3:o:arista:metamako_operating_system::::::::
	cpe:2.3:o:arista:metamako_operating_system::::::::

cpe:2.3:h:arista:7130:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:59

Type	Values Removed	Values Added
CVSS	v2 : ~~6.8~~ v3 : ~~9.8~~	v2 : 6.8 v3 : 7.2
References	~~() https://www.arista.com/en/support/advisories-notices/security-advisories/12914-security-advisory-66 - Mitigation, Vendor Advisory~~	() https://www.arista.com/en/support/advisories-notices/security-advisories/12914-security-advisory-66 - Mitigation, Vendor Advisory

Information

Published : 2021-09-09 13:15

Updated : 2024-11-21 05:59

NVD link : CVE-2021-28495

Mitre link : CVE-2021-28495

CVE.ORG link : CVE-2021-28495

JSON object : View

Products Affected

CWE

CWE-287

Improper Authentication

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