CVE-2023-31427— Knowledge of full path name
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I. Basic Information for CVE-2023-31427
Vulnerability Information
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Vulnerability Title
Knowledge of full path name
Source: NVD (National Vulnerability Database)
Vulnerability Description
Brocade Fabric OS versions before Brocade Fabric OS v9.1.1c, and v9.2.0 Could allow an authenticated, local user with knowledge of full path names inside Brocade Fabric OS to execute any command regardless of assigned privilege. Starting with Fabric OS v9.1.0, “root” account access is disabled.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Brocade Fabric OS 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Brocade Fabric OS（FOS）是美国博科（Brocade）公司的一套使用在交换机和路由器等设备中的嵌入式操作系统。 Brocade Fabric OS存在安全漏洞，该漏洞源于允许经过身份验证的攻击者获取内部完整路径并执行任意命令。受影响的产品和版本： Brocade Fabric OS 9.1.1c之前版本，9.2.0之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2023-31427
| # | POC Description | Source Link | Shenlong Link |
|---|
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Advisory · 1
Same Patch Batch · Brocade · 2023-08-01 · 9 CVEs total
| CVE-2023-31425 | 7.8 HIGH | Privilege escalation via the fosexec command |
| CVE-2023-31432 | 7.8 HIGH | Privilege issues in multiple commands |
| CVE-2023-31426 | 6.8 MEDIUM | scp, sftp, ftp servers passwords in supportsave |
| CVE-2023-31928 | 6.3 MEDIUM | XSS vulnerability in Brocade Webtools |
| CVE-2023-31429 | 5.5 MEDIUM | Multiple commands print sensitive information in the terminal |
| CVE-2023-31431 | 5.5 MEDIUM | A buffer overflow vulnerability in “diagstatus” command |
| CVE-2023-31430 | 5.5 MEDIUM | buffer overflow vulnerability in “secpolicydelete” command |
| CVE-2023-31428 | 5.5 MEDIUM | CLI allows upload or transfer files of dangerous types |
IV. Related Vulnerabilities
Same product: Fabric OS
- CVE-2025-58381
Directory transversal vulnerability in Brocade Fabric OS bef - CVE-2025-9711
Privilege escalation in Brocade Fabric OS before 9.2.1c3, an - CVE-2025-58380
Directory transversal vulnerability in Brocade Fabric OS bef - CVE-2026-0383
Information disclosure in Brocade Fabric OS before 9.2.1c2, - CVE-2025-58379
Password Exposure in Brocade Fabric OS
Same vendor: Brocade
- CVE-2026-0869
Application User custom defined accounts are not properly pa - CVE-2025-58381
Directory transversal vulnerability in Brocade Fabric OS bef - CVE-2025-9711
Privilege escalation in Brocade Fabric OS before 9.2.1c3, an - CVE-2025-58380
Directory transversal vulnerability in Brocade Fabric OS bef - CVE-2026-0383
Information disclosure in Brocade Fabric OS before 9.2.1c2,
V. Comments for CVE-2023-31427
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