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CVE-2026-0383— Information disclosure in Brocade Fabric OS before 9.2.1c2, 9.2.2 through 9.2.2a and 10.0.0

Quick assessment

Affected
Brocade Fabric OS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Broadcom Brocade Fabric OS（FOS）是美国博通（Broadcom）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。 Broadcom Brocade Fabric OS存在安全漏洞，该漏洞源于具有Bash shell访问权限的本地攻击者可访问不安全存储的文件内容，可能导致信息泄露。

AI Predicted 4.3 Difficulty: Easy EPSS 0.22% · P12
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I. Basic Information for CVE-2026-0383

Vulnerability Information
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Vulnerability Title
Information disclosure in Brocade Fabric OS before 9.2.1c2, 9.2.2 through 9.2.2a and 10.0.0
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Brocade Fabric OS could allow an authenticated, local attacker with privileges to access the Bash shell to access insecurely stored file contents including the history command.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Broadcom Brocade Fabric OS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Broadcom Brocade Fabric OS（FOS）是美国博通（Broadcom）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。 Broadcom Brocade Fabric OS存在安全漏洞，该漏洞源于具有Bash shell访问权限的本地攻击者可访问不安全存储的文件内容，可能导致信息泄露。
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

Vendor Product Affected Versions CPE Subscribe
Brocade Fabric OS before 9.2.1c2, 9.2.2 through 9.2.2a and 10.0.0 -

II. Public POCs for CVE-2026-0383

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III. Intelligence Information for CVE-2026-0383

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Same Patch Batch · Brocade · 2026-02-03 · 9 CVEs total

CVE-2025-12773 Plain password is generated in the audit logs while executing update-reports-purge-setting
CVE-2025-58383 Privilege escalation via bind command in Brocade Fabric OS
CVE-2025-58379 Password Exposure in Brocade Fabric OS
CVE-2025-58382 Privilege escalation in Brocade Fabric before 9.2.1c2 and 9.2.2 through 9.2.2a
CVE-2025-12774 SQL queries with sensitive information printed in logs with Brocade SANnav before 3.0
CVE-2025-58380 Directory transversal vulnerability in Brocade Fabric OS before 9.2.1 using grep command
CVE-2025-9711 Privilege escalation in Brocade Fabric OS before 9.2.1c3, and 9.2.2 though 9.2.2b
CVE-2025-58381 Directory transversal vulnerability in Brocade Fabric OS before 9.2.1c2 and 9.2.2 through

IV. Related Vulnerabilities

Same product: Fabric OS
Same vendor: Brocade
Same weakness: CWE-78

V. Comments for CVE-2026-0383

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