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CVE-2023-20199— Cisco Duo Two-Factor Authentication for macOS Authentication Bypass Vulnerability

Quick assessment

Affected
Cisco Cisco Duo
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 Duo是美国思科（Cisco）公司的一个完全托管的解决方案。提供对您的应用程序和数据的安全访问。 Cisco Duo Two-Factor Authentication 存在安全漏洞，该漏洞源于允许经过身份验证的物理攻击者绕过辅助身份验证访问macOS设备。

CVSS 6.2 · Medium EPSS 0.29% · P20
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I. Basic Information for CVE-2023-20199

Vulnerability Information
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Vulnerability Title
Cisco Duo Two-Factor Authentication for macOS Authentication Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Cisco Duo Two-Factor Authentication for macOS could allow an authenticated, physical attacker to bypass secondary authentication and access an affected macOS device. This vulnerability is due to the incorrect handling of responses from Cisco Duo when the application is configured to fail open. An attacker with primary user credentials could exploit this vulnerability by attempting to authenticate to an affected device. A successful exploit could allow the attacker to access the affected device without valid permission.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Duo 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Duo是美国思科（Cisco）公司的一个完全托管的解决方案。提供对您的应用程序和数据的安全访问。 Cisco Duo Two-Factor Authentication 存在安全漏洞，该漏洞源于允许经过身份验证的物理攻击者绕过辅助身份验证访问macOS设备。
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 Duo n/a -

II. Public POCs for CVE-2023-20199

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III. Intelligence Information for CVE-2023-20199

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Same Patch Batch · Cisco · 2023-06-28 · 12 CVEs total

CVE-2023-20192 9.6 CRITICAL Cisco Expressway Series and Cisco TelePresence Video Communication Server Privilege Escala
CVE-2023-20105 9.6 CRITICAL 多款Cisco产品 安全漏洞
CVE-2023-20006 8.6 HIGH 多款Cisco产品 安全漏洞
CVE-2023-20178 7.8 HIGH Cisco AnyConnect Secure Mobility Client for Windows 安全漏洞
CVE-2023-20108 7.5 HIGH Cisco Unified Communications Manager 安全漏洞
CVE-2023-20116 6.8 MEDIUM Cisco Unified Communications Manager 安全漏洞
CVE-2023-20119 6.1 MEDIUM 多款Cisco产品 跨站脚本漏洞
CVE-2023-20120 5.4 MEDIUM Cisco Secure Email Gateway, Cisco Secure Email and Web Manager, and Cisco Secure Web Appli
CVE-2023-20028 5.4 MEDIUM Cisco Secure Email Gateway, Cisco Secure Email and Web Manager, and Cisco Secure Web Appli
CVE-2023-20188 4.8 MEDIUM 多款Cisco产品 跨站脚本漏洞
CVE-2023-20136 4.3 MEDIUM Cisco Secure Workload 安全漏洞

IV. Related Vulnerabilities

Same product: Cisco Duo
Same vendor: Cisco
Same weakness: CWE-287

V. Comments for CVE-2023-20199

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