CVE-2021-27794

A vulnerability in the authentication mechanism of Brocade Fabric OS versions before Brocade Fabric OS v.9.0.1a, v8.2.3a and v7.4.2h could allow a user to Login with empty password, and invalid password through telnet, ssh and REST.

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://security.netapp.com/advisory/ntap-20210819-0001/	Third Party Advisory
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552	Vendor Advisory
https://security.netapp.com/advisory/ntap-20210819-0001/	Third Party Advisory
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:broadcom:fabric_operating_system::::::::
	cpe:2.3:o:broadcom:fabric_operating_system::::::::
	cpe:2.3:o:broadcom:fabric_operating_system::::::::

History

21 Nov 2024, 05:58

Type	Values Removed	Values Added
References	~~() https://security.netapp.com/advisory/ntap-20210819-0001/ - Third Party Advisory~~	() https://security.netapp.com/advisory/ntap-20210819-0001/ - Third Party Advisory
References	~~() https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552 - Vendor Advisory~~	() https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552 - Vendor Advisory

Information

Published : 2021-08-12 15:15

Updated : 2024-11-21 05:58

NVD link : CVE-2021-27794

Mitre link : CVE-2021-27794

CVE.ORG link : CVE-2021-27794

JSON object : View

Products Affected

broadcom

fabric_operating_system

CWE

CWE-287

Improper Authentication

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7.8 /10