CVE-2021-27789
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I. Basic Information for CVE-2021-27789
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Web application of Brocade Fabric OS before versions Brocade Fabric OS v9.0.1a and v8.2.3a contains debug statements that expose sensitive information to the program's standard output device. An attacker who has compromised the FOS system may utilize this weakness to capture sensitive information, such as user credentials.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
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，攻击者可利用该漏洞可以通过History Command of Brocade Fabric OS绕过访问限制，以改变文件。
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 | Brocade Fabric OS before Brocade Fabric OS v9.0.1a, v8.2.3, v8.2.0_CBN4, and v7.4.2h | - |
II. Public POCs for CVE-2021-27789
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2022-03-18 · 57 CVEs total
| CVE-2022-25451 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-26266 | Piwigo SQL注入漏洞 | |
| CVE-2022-25389 | DCN Firewall DCME-520 安全漏洞 | |
| CVE-2022-25581 | Classcms 代码问题漏洞 | |
| CVE-2022-25578 | Taocms 代码注入漏洞 | |
| CVE-2022-25390 | DCN Firewall DCME-520 安全漏洞 | |
| CVE-2022-26265 | Contao 操作系统命令注入漏洞 | |
| CVE-2022-25454 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25453 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25452 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25455 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25450 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25449 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25448 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25447 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25446 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25445 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25441 | Tenda AC9 操作系统命令注入漏洞 | |
| CVE-2022-25440 | Tenda AC9 缓冲区错误漏洞 | |
| CVE-2022-25439 | Tenda AC9 缓冲区错误漏洞 |
Showing top 20 of 57 CVEs. View all on vendor page → →
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-2023-31430
buffer overflow vulnerability in “secpolicydelete” command
Same vendor: n/a
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Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-27789
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