CVE-2022-20720— Cisco IOx Application Hosting Environment Vulnerabilities
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I. Basic Information for CVE-2022-20720
Vulnerability Information
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Vulnerability Title
Cisco IOx Application Hosting Environment Vulnerabilities
Source: NVD (National Vulnerability Database)
Vulnerability Description
Multiple vulnerabilities in the Cisco IOx application hosting environment on multiple Cisco platforms could allow an attacker to inject arbitrary commands into the underlying host operating system, execute arbitrary code on the underlying host operating system, install applications without being authenticated, or conduct a cross-site scripting (XSS) attack against a user of the affected software. For more information about these vulnerabilities, see the Details section of this advisory.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco IOS XE Software 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS XE Software是美国思科（Cisco）公司的一个操作系统。用于企业有线和无线访问，汇聚，核心和WAN的单一操作系统，Cisco IOS XE降低了业务和网络的复杂性。 Cisco IOS XE 存在后置链接漏洞，该漏洞源于未对请求的数据执行实际路径检查。攻击者可以通过在已部署的应用程序中创建符号链接并使用 API 请求数据并在底层主机操作系统上以root身份读取或执行任意代码。
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
II. Public POCs for CVE-2022-20720
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iox-yuXQ6hFjvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2022-20720
Same Patch Batch · Cisco · 2022-04-15 · 34 CVEs total
| CVE-2022-20695 | 10.0 CRITICAL | Cisco Wireless LAN Controller Management Interface Authentication Bypass Vulnerability |
| CVE-2022-20622 | 8.6 HIGH | Cisco Embedded Wireless Controller with Catalyst Access Points IP Flood Denial of Service |
| CVE-2022-20714 | 8.6 HIGH | Cisco IOS XR Software for ASR 9000 Series Routers Lightspeed-Plus Line Cards Denial of Ser |
| CVE-2022-20697 | 8.6 HIGH | Cisco IOS and IOS XE Software Web Services Denial of Service Vulnerability |
| CVE-2022-20678 | 8.6 HIGH | Cisco IOS XE Software AppNav-XE Denial of Service Vulnerability |
| CVE-2022-20682 | 8.6 HIGH | Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Se |
| CVE-2022-20683 | 8.6 HIGH | Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Application Visibility |
| CVE-2022-20716 | 7.8 HIGH | Cisco SD-WAN Solution Improper Access Control Vulnerability |
| CVE-2022-20681 | 7.8 HIGH | Cisco IOS XE Software for Cisco Catalyst 9000 Family Switches and Catalyst 9000 Family Wir |
| CVE-2022-20692 | 7.7 HIGH | Cisco IOS XE Software NETCONF Over SSH Denial of Service Vulnerability |
| CVE-2022-20684 | 7.4 HIGH | Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family SNMP Trap Denial of |
| CVE-2022-20761 | 7.4 HIGH | Cisco 1000 Series Connected Grid Router Integrated Wireless Access Point Denial of Service |
| CVE-2022-20739 | 7.3 HIGH | Cisco SD-WAN vManage Software Privilege Escalation Vulnerability |
| CVE-2022-20679 | 6.8 MEDIUM | Cisco IOS XE Software IPSec Denial of Service Vulnerability |
| CVE-2022-20694 | 6.8 MEDIUM | Cisco IOS XE Software Border Gateway Protocol Resource Public Key Infrastructure Denial of |
| CVE-2022-20758 | 6.8 MEDIUM | Cisco IOS XR Software Border Gateway Protocol Ethernet VPN Denial of Service Vulnerability |
| CVE-2022-20747 | 6.5 MEDIUM | Cisco SD-WAN vManage Software Information Disclosure Vulnerability |
| CVE-2022-20735 | 6.5 MEDIUM | Cisco SD-WAN vManage Software Cross-Site Request Forgery Vulnerability |
| CVE-2022-20727 | 5.5 MEDIUM | Cisco IOx Application Hosting Environment Vulnerabilities |
| CVE-2022-20677 | 5.5 MEDIUM | Cisco IOx Application Hosting Environment Vulnerabilities |
Showing top 20 of 34 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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Cisco IOx Application Hosting Environment Command Injection - CVE-2022-20920
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V. Comments for CVE-2022-20720
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