CVE-2021-1264— Cisco DNA Center Command Runner Command Injection Vulnerability
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I. Basic Information for CVE-2021-1264
Vulnerability Information
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Vulnerability Title
Cisco DNA Center Command Runner Command Injection Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the Command Runner tool of Cisco DNA Center could allow an authenticated, remote attacker to perform a command injection attack. The vulnerability is due to insufficient input validation by the Command Runner tool. An attacker could exploit this vulnerability by providing crafted input during command execution or via a crafted command runner API call. A successful exploit could allow the attacker to execute arbitrary CLI commands on devices managed by Cisco DNA Center.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
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
Cisco DNA Center 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco DNA Center是美国思科（Cisco）公司的一个网络管理和命令中心服务。 Cisco DNA Center 存在操作系统命令注入漏洞，该漏洞源于命令运行器工具的输入验证不足造成的。攻击者可利用该漏洞在设备上执行任意CLI命令。
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 Digital Network Architecture Center (DNA Center) | n/a | - |
II. Public POCs for CVE-2021-1264
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dnac-cmdinj-erumsWh9vendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2021-1264
Same Patch Batch · Cisco · 2021-01-20 · 58 CVEs total
| CVE-2021-1138 | 9.8 CRITICAL | Cisco Smart Software Manager Satellite Web UI Command Injection Vulnerabilities |
| CVE-2021-1139 | 9.8 CRITICAL | Cisco Smart Software Manager Satellite Web UI Command Injection Vulnerabilities |
| CVE-2021-1140 | 9.8 CRITICAL | Cisco Smart Software Manager Satellite Web UI Command Injection Vulnerabilities |
| CVE-2021-1141 | 9.8 CRITICAL | Cisco Smart Software Manager Satellite Web UI Command Injection Vulnerabilities |
| CVE-2021-1142 | 9.8 CRITICAL | Cisco Smart Software Manager Satellite Web UI Command Injection Vulnerabilities |
| CVE-2021-1304 | 8.8 HIGH | Cisco SD-WAN vManage Authorization Bypass Vulnerabilities |
| CVE-2021-1302 | 8.8 HIGH | Cisco SD-WAN vManage Authorization Bypass Vulnerabilities |
| CVE-2021-1305 | 8.8 HIGH | Cisco SD-WAN vManage Authorization Bypass Vulnerabilities |
| CVE-2021-1272 | 8.8 HIGH | Cisco Data Center Network Manager Server-Side Request Forgery Vulnerability |
| CVE-2021-1248 | 8.8 HIGH | Cisco Data Center Network Manager SQL Injection Vulnerabilities |
| CVE-2021-1247 | 8.8 HIGH | Cisco Data Center Network Manager SQL Injection Vulnerabilities |
| CVE-2021-1274 | 8.6 HIGH | Cisco SD-WAN Denial of Service Vulnerabilities |
| CVE-2021-1279 | 8.6 HIGH | Cisco SD-WAN Denial of Service Vulnerabilities |
| CVE-2021-1241 | 8.6 HIGH | Cisco SD-WAN Denial of Service Vulnerabilities |
| CVE-2021-1278 | 8.6 HIGH | Cisco SD-WAN Denial of Service Vulnerabilities |
| CVE-2021-1273 | 8.6 HIGH | Cisco SD-WAN Denial of Service Vulnerabilities |
| CVE-2021-1280 | 7.8 HIGH | Cisco Advanced Malware Protection for Endpoints and Immunet for Windows DLL Hijacking Vuln |
| CVE-2021-1277 | 7.5 HIGH | Cisco Data Center Network Manager Certificate Validation Vulnerabilities |
| CVE-2021-1276 | 7.5 HIGH | Cisco Data Center Network Manager Certificate Validation Vulnerabilities |
| CVE-2021-1364 | 6.5 MEDIUM | Cisco Unified Communications Products Vulnerabilities |
Showing top 20 of 58 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Cisco Digital Network Architecture Center (DNA Center)
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Cisco Catalyst Center Cross-Site Scripting Vulnerability - CVE-2025-20349
Cisco DNA Center API Command Injection Vulnerability - CVE-2025-20341
Cisco Catalyst Center Privilege Escalation Vulnerability
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