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CVE-2024-20435

Quick assessment

Affected
Cisco Cisco Secure Web Appliance
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 AsyncOS是美国思科（Cisco）公司的一款应用于思科设备的操作系统。 Cisco AsyncOS存在安全漏洞，该漏洞源于对用户提供的CLI输入验证不足，允许经过身份验证的本地攻击者执行任意命令并将权限提升到root。

CVSS 8.8 · High EPSS 0.16% · P5
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I. Basic Information for CVE-2024-20435

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the CLI of Cisco AsyncOS for Secure Web Appliance could allow an authenticated, local attacker to execute arbitrary commands and elevate privileges to root. This vulnerability is due to insufficient validation of user-supplied input for the CLI. An attacker could exploit this vulnerability by authenticating to the system and executing a crafted command on the affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system and elevate privileges to root. To successfully exploit this vulnerability, an attacker would need at least guest credentials.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
带着不必要的权限执行
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco AsyncOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco AsyncOS是美国思科（Cisco）公司的一款应用于思科设备的操作系统。 Cisco AsyncOS存在安全漏洞，该漏洞源于对用户提供的CLI输入验证不足，允许经过身份验证的本地攻击者执行任意命令并将权限提升到root。
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 Secure Web Appliance 11.7.0-406 -

II. Public POCs for CVE-2024-20435

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III. Intelligence Information for CVE-2024-20435

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Vendor Advisories for CVE-2024-20435 (1)

Same Patch Batch · Cisco · 2024-07-17 · 10 CVEs total

CVE-2024-20419 10.0 CRITICAL Cisco Smart Software Manager On-Prem 安全漏洞
CVE-2024-20401 9.8 CRITICAL Cisco Secure Email 安全漏洞
CVE-2024-20323 7.5 HIGH Cisco Intelligent Node 安全漏洞
CVE-2024-20416 6.5 MEDIUM Cisco RV340 和 Cisco RV345 安全漏洞
CVE-2024-20429 6.5 MEDIUM Cisco Secure Email 安全漏洞
CVE-2024-20395 6.4 MEDIUM Cisco Webex 安全漏洞
CVE-2024-20396 5.3 MEDIUM Cisco Webex 安全漏洞
CVE-2024-20296 4.7 MEDIUM Cisco Identity Services Engine 安全漏洞
CVE-2024-20400 4.7 MEDIUM Cisco Expressway Series 安全漏洞

IV. Related Vulnerabilities

Same product: Cisco Secure Web Appliance
Same vendor: Cisco
Same weakness: CWE-250

V. Comments for CVE-2024-20435

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