CVE-2021-27797
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
Brocade Fabric OS before Brocade Fabric OS v8.2.1c, v8.1.2h, and all versions of Brocade Fabric OS v8.0.x and v7.x contain documented hard-coded credentials, which could allow attackers to gain access to the system.
Overview
- CVE ID
- CVE-2021-27797
- Assigner
- sirt@brocade.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-02-21T18:15:08
- Last Modified Date
- 2022-03-01T16:09:03
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:* | 1 | OR | 7.0.0 | 7.4.2h |
| cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:* | 1 | OR | 8.0.0 | 8.0.2f |
| cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:* | 1 | OR | 8.1.2 | 8.1.2h |
| cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:* | 1 | OR | 8.2.1 | 8.2.1c |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1722 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-27797 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27797 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 15:47:59 | Added to TrackCVE | |||
| 2022-12-06 10:29:34 | 2022-02-21T18:15Z | 2022-02-21T18:15:08 | CVE Published Date | updated |
| 2022-12-06 10:29:34 | 2022-03-01T16:09:03 | CVE Modified Date | updated | |
| 2022-12-06 10:29:34 | Analyzed | Vulnerability Status | updated |