CVE-2021-1462— Cisco SD-WAN vManage Software Privilege Escalation Vulnerability
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I. Basic Information for CVE-2021-1462
Vulnerability Information
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Vulnerability Title
Cisco SD-WAN vManage Software Privilege Escalation Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the CLI of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to elevate privileges on an affected system. To exploit this vulnerability, an attacker would need to have a valid Administrator account on an affected system. The vulnerability is due to incorrect privilege assignment. An attacker could exploit this vulnerability by logging in to an affected system with an Administrator account and creating a malicious file, which the system would parse at a later time. A successful exploit could allow the attacker to obtain root privileges on the affected system.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco SD-WAN vManage Software 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco SD-WAN vManage是美国思科（Cisco）公司的一款可提供软件定义网络功能的软件。该软件为网络虚拟化的一种方式。 Cisco SD-WAN vManage Software 存在安全漏洞，该漏洞允许经过身份验证的本地攻击者可利用该漏洞提升受影响系统上的权限。
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 Catalyst SD-WAN Manager | 20.1.12 | - |
II. Public POCs for CVE-2021-1462
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Cisco · 2024-11-18 · 28 CVEs total
| CVE-2020-27124 | 8.6 HIGH | Cisco Adaptive Security Appliance Software SSL/TLS Denial of Service Vulnerability |
| CVE-2020-26071 | 8.4 HIGH | Cisco SD-WAN vEdge Arbitrary File Creation Vulnerability |
| CVE-2020-26074 | 7.8 HIGH | Cisco SD-WAN vManage Privilege Escalation Vulnerability |
| CVE-2020-26073 | 7.5 HIGH | Cisco SD-WAN vManage Directory Traversal Vulnerability |
| CVE-2021-1440 | 6.8 MEDIUM | Cisco IOS XR Software BGP Resource Public Key Infrastructure Denial of Service Vulnerabili |
| CVE-2021-1232 | 6.5 MEDIUM | Cisco SD-WAN vManage Information Disclosure Vulnerability |
| CVE-2021-1379 | 6.5 MEDIUM | Cisco IP Phones Cisco Discovery Protocol and Link Layer Discovery Protocol Remote Code Exe |
| CVE-2020-3539 | 6.3 MEDIUM | Cisco Data Center Network Manager Authorization Bypass Vulnerability |
| CVE-2021-1444 | 6.1 MEDIUM | Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) |
| CVE-2020-3431 | 6.1 MEDIUM | Cisco Small Business RV Series Routers Cross-Site Scripting Vulnerability |
| CVE-2020-26067 | 5.4 MEDIUM | Cisco Webex Teams Web Interface Cross-Site Scripting Vulnerability |
| CVE-2020-26063 | 5.4 MEDIUM | Cisco Integrated Management Controller Software Authorization Bypass Vulnerability |
| CVE-2020-3548 | 5.3 MEDIUM | Cisco Email Security Appliance Denial Of Service Vulnerability |
| CVE-2021-1234 | 5.3 MEDIUM | Cisco SD-WAN vManage Information Disclosure Vulnerabilities |
| CVE-2021-1132 | 5.3 MEDIUM | Cisco Network Services Orchestrator Path Traversal Vulnerability |
| CVE-2021-1424 | 5.3 MEDIUM | Cisco ASR 5000 Series Software (StarOS) ipsecmgr Process Denial of Service Vulnerability |
| CVE-2020-26062 | 5.3 MEDIUM | Cisco Integrated Management Controller Username Enumeration Vulnerability |
| CVE-2021-1461 | 4.9 MEDIUM | Cisco SD-WAN Software Signature Verification Bypass Vulnerability |
| CVE-2020-3538 | 4.6 MEDIUM | Cisco Data Center Network Manager Path Traversal Vulnerability |
| CVE-2021-1410 | 4.3 MEDIUM | Cisco Webex Meetings Unauthorized Distribution List Update Vulnerability |
Showing top 20 of 28 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Cisco Catalyst SD-WAN Manager
- CVE-2026-20108
Cisco Catalyst SD-WAN Manager（Cisco SD-WAN vManage） 跨站脚本漏洞 - CVE-2026-20122
Cisco Catalyst SD-WAN Manager Arbitrary File Overwrite Vulne - CVE-2026-20127
Cisco Catalyst SD-WAN Controller Authentication Bypass Vulne - CVE-2026-20128
Cisco Catalyst SD-WAN Manager Information Disclosure Vulnera - CVE-2026-20129
Cisco Catayst SD-WAN Authentication Bypass 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
Same weakness: CWE-20
V. Comments for CVE-2021-1462
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