Vulnerability Monitor

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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.

Published

2021-08-12T15:15:07.857

Last Modified

2024-11-21T05:58:34.790

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

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

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

6.4

Weaknesses

Type: Primary
CWE-287

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	broadcom	fabric_operating_system	< 7.4.2h	Yes
Operating System	broadcom	fabric_operating_system	< 8.2.3a	Yes
Operating System	broadcom	fabric_operating_system	< 9.0.1a	Yes

References

https://security.netapp.com/advisory/ntap-20210819-0001/ Third Party Advisory ([email protected])
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552 Vendor Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20210819-0001/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)