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CVE-2022-20830— Cisco Software-Defined Application Visibility and Control on Cisco vManage Authentication Bypass Vulnerability

Quick assessment

Affected
Cisco Cisco SD-WAN vManage
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 vManage是美国思科（Cisco）公司的一个高度可定制的仪表板。可简化和自动化 Cisco SD-WAN 的部署、配置、管理和操作。 Cisco vManage 存在访问控制错误漏洞，该漏洞源于GUI可以在自管理云安装或本地服务器安装上访问，可能允许未经身份验证的远程攻击者无需身份验证即可访问GUI，攻击者可以通过访问暴露的GUI来利用此漏洞。成功利用可能允许攻击者查看托管设备名称、SD-AVC 日志和 SD-AVC DNS服务器IP地址。

CVSS 5.3 · Medium EPSS 0.74% · P53

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-20830

Vulnerability Information
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Vulnerability Title
Cisco Software-Defined Application Visibility and Control on Cisco vManage Authentication Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in authentication mechanism of Cisco Software-Defined Application Visibility and Control (SD-AVC) on Cisco vManage could allow an unauthenticated, remote attacker to access the GUI of Cisco SD-AVC without authentication. This vulnerability exists because the GUI is accessible on self-managed cloud installations or local server installations of Cisco vManage. An attacker could exploit this vulnerability by accessing the exposed GUI of Cisco SD-AVC. A successful exploit could allow the attacker to view managed device names, SD-AVC logs, and SD-AVC DNS server IP addresses.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco vManage 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco vManage是美国思科（Cisco）公司的一个高度可定制的仪表板。可简化和自动化 Cisco SD-WAN 的部署、配置、管理和操作。 Cisco vManage 存在访问控制错误漏洞，该漏洞源于GUI可以在自管理云安装或本地服务器安装上访问，可能允许未经身份验证的远程攻击者无需身份验证即可访问GUI，攻击者可以通过访问暴露的GUI来利用此漏洞。成功利用可能允许攻击者查看托管设备名称、SD-AVC 日志和 SD-AVC DNS服务器IP地址。
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 SD-WAN vManage n/a -

II. Public POCs for CVE-2022-20830

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III. Intelligence Information for CVE-2022-20830

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Vendor Advisories for CVE-2022-20830 (1)

Same Patch Batch · Cisco · 2022-10-10 · 7 CVEs total

CVE-2022-20837 8.6 HIGH Cisco IOS XE Software DNS NAT Protocol Application Layer Gateway Denial of Service Vulnera
CVE-2022-20870 8.6 HIGH Cisco IOS XE Software for Catalyst Switches MPLS Denial of Service Vulnerability
CVE-2022-20920 7.7 HIGH Cisco IOS and IOS XE Software SSH Denial of Service Vulnerability
CVE-2022-20915 7.4 HIGH Cisco IOS XE Software IPv6 VPN over MPLS Denial of Service Vulnerability
CVE-2022-20944 6.1 MEDIUM Cisco IOS XE Software for Catalyst 9200 Series Switches Arbitrary Code Execution Vulnerabi
CVE-2022-20864 4.6 MEDIUM Cisco IOS XE ROM Monitor Software for Catalyst Switches Information Disclosure Vulnerabili

IV. Related Vulnerabilities

Same product: Cisco SD-WAN vManage
Same vendor: Cisco
Same weakness: CWE-306

V. Comments for CVE-2022-20830

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