CVE-2023-20014
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I. Basic Information for CVE-2023-20014
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the DNS functionality of Cisco Nexus Dashboard Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to the improper processing of DNS requests. An attacker could exploit this vulnerability by sending a continuous stream of DNS requests to an affected device. A successful exploit could allow the attacker to cause the coredns service to stop working or cause the device to reload, resulting in a DoS condition.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
资源管理错误
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Nexus Dashboard 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Nexus Dashboard是美国思科（Cisco）公司的一个单一控制台。能够简化数据中心网络的运营和管理。 Cisco Nexus Dashboard存在安全漏洞，该漏洞源于DNS请求处理不当，未经身份验证的攻击者利用该漏洞可以造成拒绝服务(DoS)。
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 |
|---|---|---|---|---|
| Cisco | Cisco Nexus Dashboard | 1.1(0c) | - |
II. Public POCs for CVE-2023-20014
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Cisco · 2023-02-16 · 9 CVEs total
| CVE-2023-20032 | 9.8 CRITICAL | ClamAV 缓冲区错误漏洞 |
| CVE-2023-25653 | 7.5 HIGH | Improper calculations in ECC implementation can trigger a Denial-of-Service (DoS) |
| CVE-2023-20009 | 6.5 MEDIUM | Cisco Secure Email 代码问题漏洞 |
| CVE-2023-20085 | 6.1 MEDIUM | Cisco Identity Services Engine 跨站脚本漏洞 |
| CVE-2023-20053 | 6.1 MEDIUM | Cisco Nexus Dashboard 跨站脚本漏洞 |
| CVE-2023-20075 | 6.0 MEDIUM | Cisco Secure Email 操作系统命令注入漏洞 |
| CVE-2022-20952 | 5.3 MEDIUM | Cisco Secure Web Appliance 输入验证错误漏洞 |
| CVE-2023-20052 | 5.3 MEDIUM | ClamAV 安全漏洞 |
IV. Related Vulnerabilities
Same product: Cisco Nexus Dashboard
- CVE-2026-20174
Cisco Nexus Dashboard Insights Arbitrary File Write Vulnerab - CVE-2026-20041
Cisco Nexus Dashboard Server Side Request Forgery Vulnerabil - CVE-2026-20042
Cisco Nexus Dashboard Configuration REST API Unauthorized Ac - CVE-2025-20348
Cisco Nexus Dashboard Unauthorized REST API Vulnerability - CVE-2025-20344
Cisco Nexus Dashboard Path Traversal Vulnerability
Same vendor: Cisco
- CVE-2026-20219
Cisco Slido 安全漏洞 - CVE-2026-20034
Cisco Unity Connection Remote Code Execution Vulnerability - CVE-2026-20035
Cisco Unity Connection Server-Side Request Forgery Vulnerabi - CVE-2026-20167
Cisco IoT Field Network Director Remote Device Denial of Ser - CVE-2026-20169
Cisco IoT Field Network Director Command Injection Vulnerabi
V. Comments for CVE-2023-20014
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