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CVE-2023-31426— scp, sftp, ftp servers passwords in supportsave

Quick assessment

Affected
Brocade 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.

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configupload/download会打印ftp等服务器的密码，从而导致信息泄露。受影响的产品和版本： Brocade Fabric OS 9.1.1c版本，8.2.3d版本，9.2.0版本。

CVSS 6.8 · Medium EPSS 0.66% · P50

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-31426

Vulnerability Information
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Vulnerability Title
scp, sftp, ftp servers passwords in supportsave
Source: CVE Program / CVE List V5
Vulnerability Description
The Brocade Fabric OS Commands “configupload” and “configdownload” before Brocade Fabric OS v9.1.1c, v8.2.3d, v9.2.0 print scp, sftp, ftp servers passwords in supportsave. This could allow a remote authenticated attacker to access sensitive information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Brocade Fabric OS 日志信息泄露漏洞
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configupload/download会打印ftp等服务器的密码，从而导致信息泄露。受影响的产品和版本： Brocade Fabric OS 9.1.1c版本，8.2.3d版本，9.2.0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

Vendor Product Affected Versions CPE Subscribe
Brocade Brocade Fabric OS before Brocade Fabric OS v9.1.1c, v8.2.3d, v9.2.0 -

II. Public POCs for CVE-2023-31426

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III. Intelligence Information for CVE-2023-31426

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Vendor Advisories for CVE-2023-31426 (1)

Other References for CVE-2023-31426 (2)

Same Patch Batch · Brocade · 2023-08-01 · 9 CVEs total

CVE-2023-31425 7.8 HIGH Privilege escalation via the fosexec command
CVE-2023-31427 7.8 HIGH Knowledge of full path name
CVE-2023-31432 7.8 HIGH Privilege issues in multiple commands
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 vendor: Brocade
Same weakness: CWE-532

V. Comments for CVE-2023-31426

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