CVE-2021-1529— Cisco IOS XE SD-WAN Software Command Injection Vulnerability
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I. Basic Information for CVE-2021-1529
Vulnerability Information
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Vulnerability Title
Cisco IOS XE SD-WAN Software Command Injection Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. The vulnerability is due to insufficient input validation by the system CLI. An attacker could exploit this vulnerability by authenticating to an affected device and submitting crafted input to the system CLI. A successful exploit could allow the attacker to execute commands on the underlying operating system with root privileges.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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 IOS XE SD-WAN Software 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS XE SD-WAN Software是美国思科（Cisco）公司的一款应用于Cisco IOS XE 网络操作系统的用于网络管理（软件定义网络）的软件。 Cisco IOS XE SD-WAN CLI 存在操作系统命令注入漏洞，该漏洞源于系统CLI的输入验证不足。攻击者可以通过对受影响的设备进行身份验证并将精心设计的输入提交到系统CLI来利用此漏洞。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco IOS XE SD-WAN Software | n/a | - |
II. Public POCs for CVE-2021-1529
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-rhpbE34Avendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2021-1529
Same Patch Batch · Cisco · 2021-10-21 · 9 CVEs total
| CVE-2021-40121 | 6.1 MEDIUM | Cisco Identity Services Engine Cross-Site Scripting Vulnerabilities |
| CVE-2021-34738 | 6.1 MEDIUM | Cisco Identity Services Engine Cross-Site Scripting Vulnerabilities |
| CVE-2021-40122 | 5.9 MEDIUM | Cisco Meeting Server Call Bridge Denial of Service Vulnerability |
| CVE-2021-34736 | 5.3 MEDIUM | Cisco Integrated Management Controller GUI Denial of Service Vulnerability |
| CVE-2021-34789 | 4.8 MEDIUM | Cisco Tetration Stored Cross-Site Scripting Vulnerability |
| CVE-2021-40123 | 4.3 MEDIUM | Cisco Identity Services Engine File Download Vulnerability |
| CVE-2021-34743 | 4.3 MEDIUM | Cisco Webex Software Application Authorization Bypass Vulnerability |
| CVE-2021-34760 | Cisco TelePresence Management Suite Stored Cross-Site Scripting Vulnerability |
IV. Related Vulnerabilities
Same product: Cisco IOS XE SD-WAN Software
- CVE-2021-1612
Cisco IOS XE SD-WAN Software Arbitrary File Overwrite Vulner - CVE-2021-34729
Cisco IOS XE SD-WAN Software Command Injection Vulnerability - CVE-2021-34727
Cisco IOS XE SD-WAN Software Buffer Overflow Vulnerability - CVE-2021-34725
Cisco IOS XE SD-WAN Software Command Injection Vulnerability - CVE-2021-34724
Cisco IOS XE SD-WAN Software Privilege Escalation Vulnerabil
Same vendor: Cisco
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V. Comments for CVE-2021-1529
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