CVE-2021-21569
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I. Basic Information for CVE-2021-21569
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Dell NetWorker, versions 18.x and 19.x contain a Path traversal vulnerability. A NetWorker server user with remote access to NetWorker clients may potentially exploit this vulnerability and gain access to unauthorized information.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
Dell NetWorker 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell NetWorker是美国戴尔（Dell）公司的一个应用程序。提供戴尔公司的论坛讨论功能。 Dell NetWorker 存在路径遍历漏洞，攻击者可利用该漏洞可以利用Dell NetWorker的多个漏洞。
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-2021-21569
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- https://www.dell.com/support/kbdoc/en-us/000188311/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-21569
Same Patch Batch · Dell · 2021-09-28 · 8 CVEs total
| CVE-2021-21522 | 8.2 HIGH | Dell BIOS 信任管理问题漏洞 |
| CVE-2021-36297 | 7.8 HIGH | SupportAssist Client 代码问题漏洞 |
| CVE-2021-36283 | 7.5 HIGH | Dell BIOS 输入验证错误漏洞 |
| CVE-2021-36286 | 7.1 HIGH | Dell SupportAssist Client 后置链接漏洞 |
| CVE-2021-21570 | 6.8 MEDIUM | Dell NetWorker 操作系统命令注入漏洞 |
| CVE-2021-36285 | 5.7 MEDIUM | Dell BIOS 安全漏洞 |
| CVE-2021-36284 | 5.7 MEDIUM | Dell BIOS 安全漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-78
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D-Link DNS-320 system_mgr.cgi cgi_merge_user os command inje - CVE-2026-8272
D-Link DNS-320 webfile_mgr.cgi chown os command injection - CVE-2026-8271
D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command inje - CVE-2026-8265
Tenda AC6 httpd getLogFile get_log_file os command injection - CVE-2026-8264
Tenda AC6 httpd WifiApScan formWifiApScan os command injecti
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