CVE-2023-31430— buffer overflow vulnerability in “secpolicydelete” command
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I. Basic Information for CVE-2023-31430
Vulnerability Information
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Vulnerability Title
buffer overflow vulnerability in “secpolicydelete” command
Source: NVD (National Vulnerability Database)
Vulnerability Description
A buffer overflow vulnerability in “secpolicydelete” command in Brocade Fabric OS before Brocade Fabric OS v9.1.1c and v9.2.0 could allow an authenticated privileged user to crash the Brocade Fabric OS switch leading to a denial of service.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Brocade Fabric OS 安全漏洞
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secpolicydelete命令存在缓冲区溢出漏洞。攻击者可利用该漏洞导致拒绝服务（DoS）。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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Brocade | Brocade Fabric OS | before Brocade Fabric OS v9.1.1c and v9.2.0 | - |
II. Public POCs for CVE-2023-31430
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2023-31426 | 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-2023-31428 | 5.5 MEDIUM | CLI allows upload or transfer files of dangerous types |
IV. Related Vulnerabilities
Same product: Brocade Fabric OS
- CVE-2025-4663
Denial-of-Service (DoS) after Unusual or Exceptional Conditi - CVE-2024-5461
Command or parameter injection via unique embedded switch SN - CVE-2024-5462
Brocade Fabric OS may capture SNMP Passwords in clear text - CVE-2023-4163
Possible buffer overflow in portcfgfportbuffers in Brocade F - CVE-2022-33186
Brocade Fabric OS 操作系统命令注入漏洞
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,
Same weakness: CWE-120
- CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-6691
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
V. Comments for CVE-2023-31430
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