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CVE-2023-20234

CVSS 4.4 · Medium EPSS 0.02% · P5
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I. Basic Information for CVE-2023-20234

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to create a file or overwrite any file on the filesystem of an affected device, including system files. The vulnerability occurs because there is no validation of parameters when a specific CLI command is used. An attacker could exploit this vulnerability by authenticating to an affected device and using the command at the CLI. A successful exploit could allow the attacker to overwrite any file on the disk of the affected device, including system files. The attacker must have valid administrative credentials on the affected device to exploit this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
文件名或路径的外部可控制
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco FXOS Software 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco FXOS Software是美国思科（Cisco）公司的一套运行在思科安全设备中的防火墙软件。 Cisco FXOS Software存在安全漏洞，该漏洞源于没有对CLI命令的参数进行验证，导致存在任意文件写入漏洞。攻击者可利用该漏洞创建文件或覆盖系统上的任意文件。
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

VendorProductAffected VersionsCPESubscribe
CiscoCisco Adaptive Security Appliance (ASA) Software 9.8.2 -
CiscoCisco Firepower Threat Defense Software 6.2.3 -
CiscoCisco Firepower Extensible Operating System (FXOS) 2.2.1.63 -

II. Public POCs for CVE-2023-20234

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III. Intelligence Information for CVE-2023-20234

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Same Patch Batch · Cisco · 2023-08-23 · 6 CVEs total

CVE-2023-202007.7 HIGHCisco 多款产品安全漏洞
CVE-2023-201697.4 HIGHCisco 多款产品输入验证错误漏洞
CVE-2023-201687.1 HIGHCisco NX-OS Software 输入验证错误漏洞
CVE-2023-202305.4 MEDIUMCisco Application Policy Infrastructure Controller 安全漏洞
CVE-2023-201155.4 MEDIUMCisco Nexus Series Switches 安全漏洞

IV. Related Vulnerabilities

Same product: Cisco Adaptive Security Appliance (ASA) Software
Same vendor: Cisco
Same weakness: CWE-73

V. Comments for CVE-2023-20234

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