CVE-2021-1559— Cisco DNA Spaces Connector Command Injection Vulnerabilities
Quick assessment
Affected
Cisco Cisco DNA Spaces Connector
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Cisco DNA Spaces是美国思科（Cisco）公司的一套室内定位服务平台。 Cisco DNA Spaces Connector 2.0.519之前版本存在操作系统命令注入漏洞，该漏洞源于输入验证不当。攻击者可利用该漏洞目标系统上执行任意的操作系统命令。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-1559
Vulnerability Information
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Vulnerability Title
Cisco DNA Spaces Connector Command Injection Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple vulnerabilities in Cisco DNA Spaces Connector could allow an authenticated, remote attacker to perform a command injection attack on an affected device. These vulnerabilities are due to insufficient input sanitization when executing affected commands. A high-privileged attacker could exploit these vulnerabilities on a Cisco DNA Spaces Connector by injecting crafted input during command execution. A successful exploit could allow the attacker to execute arbitrary commands as root within the Connector docker container.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
Cisco DNA Spaces Connector 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco DNA Spaces是美国思科（Cisco）公司的一套室内定位服务平台。 Cisco DNA Spaces Connector 2.0.519之前版本存在操作系统命令注入漏洞，该漏洞源于输入验证不当。攻击者可利用该漏洞目标系统上执行任意的操作系统命令。
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 DNA Spaces Connector | n/a | - |
|
II. Public POCs for CVE-2021-1559
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-1559 (1)
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dnasp-conn-cmdinj-HOj4YV5n vendor-advisory x_refsource_CISCO
Same Patch Batch · Cisco · 2021-05-22 · 18 CVEs total
| CVE-2021-1487 | 8.8 HIGH | Cisco Prime Infrastructure and Cisco Evolved Programmable Network Manager Command Injectio |
| CVE-2021-1531 | 8.8 HIGH | Cisco Modeling Labs Web UI Command Injection Vulnerability |
| CVE-2021-1560 | 6.5 MEDIUM | Cisco DNA Spaces Connector Command Injection Vulnerabilities |
| CVE-2021-1557 | 6.0 MEDIUM | Cisco DNA Spaces Connector Privilege Escalation Vulnerabilities |
| CVE-2021-1558 | 6.0 MEDIUM | Cisco DNA Spaces Connector Privilege Escalation Vulnerabilities |
| CVE-2021-1254 | 4.8 MEDIUM | Cisco Finesse Cross-Site Scripting Vulnerabilities |
| CVE-2021-1549 | 4.7 MEDIUM | Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vul |
| CVE-2021-1548 | 4.7 MEDIUM | Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vul |
| CVE-2021-1547 | 4.7 MEDIUM | Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vul |
| CVE-2021-1358 | 4.7 MEDIUM | Cisco Finesse Open Redirect Vulnerability |
| CVE-2021-1555 | 4.7 MEDIUM | Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vul |
| CVE-2021-1554 | 4.7 MEDIUM | Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vul |
| CVE-2021-1553 | 4.7 MEDIUM | Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vul |
| CVE-2021-1552 | 4.7 MEDIUM | Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vul |
| CVE-2021-1551 | 4.7 MEDIUM | Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vul |
| CVE-2021-1550 | 4.7 MEDIUM | Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vul |
| CVE-2021-1306 | 4.4 MEDIUM | Cisco ADE-OS Local File Inclusion Vulnerability |
IV. Related Vulnerabilities
Same product: Cisco DNA Spaces Connector
-
CVE-2025-20308
Cisco Spaces Connector Privilege Escalation Vulnerability -
CVE-2021-1560
Cisco DNA Spaces Connector Command Injection Vulnerabilities -
CVE-2021-1558
Cisco DNA Spaces Connector Privilege Escalation Vulnerabilit -
CVE-2021-1557
Cisco DNA Spaces Connector Privilege Escalation Vulnerabilit -
CVE-2020-3586
Cisco DNA Spaces Connector Command Injection Vulnerability
Same vendor: Cisco
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Same weakness: CWE-78
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V. Comments for CVE-2021-1559
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