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CVE-2020-3476— Cisco IOS XE Software Arbitrary File Overwrite Vulnerability

EPSS 0.06% · P20
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I. Basic Information for CVE-2020-3476

Vulnerability Information
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Vulnerability Title
Cisco IOS XE Software Arbitrary File Overwrite Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the CLI implementation of a specific command of Cisco IOS XE Software could allow an authenticated, local attacker to overwrite arbitrary files in the underlying host file system. The vulnerability is due to insufficient validation of the parameters of a specific CLI command. An attacker could exploit this vulnerability by issuing that command with specific parameters. A successful exploit could allow the attacker to overwrite the content of any arbitrary file that resides on the underlying host file system.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对外部实体的文件或目录可访问
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco IOS和IOS XE 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS和IOS XE都是美国思科（Cisco）公司的产品。CLI是其中的一个命令行界面。 Cisco IOS XE的CLI存在安全漏洞，该漏洞源于对特定CLI命令的参数验证不足所致。攻击者可利用该漏洞通过发出带有特定参数的命令，覆盖位于基础主机文件系统上的任何任意文件的内容。
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 IOS XE Software n/a -

II. Public POCs for CVE-2020-3476

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III. Intelligence Information for CVE-2020-3476

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Same Patch Batch · Cisco · 2020-09-24 · 52 CVEs total

CVE-2020-31418.8 HIGHCisco IOS XE Software Privilege Escalation Vulnerabilities
CVE-2020-34258.8 HIGHCisco IOS XE Software Privilege Escalation Vulnerabilities
CVE-2020-34808.6 HIGHCisco IOS XE Software Zone-Based Firewall Denial of Service Vulnerabilities
CVE-2020-33998.6 HIGHCisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Se
CVE-2020-34218.6 HIGHCisco IOS XE Software Zone-Based Firewall Denial of Service Vulnerabilities
CVE-2020-34267.5 HIGHCisco IOS Software for Cisco Industrial Routers Virtual-LPWA Unauthorized Access Vulnera
CVE-2020-34657.4 HIGHCisco IOS XE Software Ethernet Frame Denial of Service Vulnerability
CVE-2020-35087.4 HIGHCisco IOS XE Software for Cisco ASR 1000 Series 20-Gbps Embedded Services Processor IP ARP
CVE-2020-33966.8 MEDIUMCisco IOS XE Software IOx Guest Shell USB SSD Namespace Protection Privilege Escalation Vu
CVE-2020-34176.8 MEDIUMCisco IOS XE Software Arbitrary Code Execution Vulnerability
CVE-2020-35136.7 MEDIUMCisco IOS XE Software for Cisco ASR 900 Series Route Switch Processor 3 Arbitrary Code Exe
CVE-2020-34166.7 MEDIUMCisco IOS XE Software for Cisco ASR 900 Series Route Switch Processor 3 Arbitrary Code Exe
CVE-2020-34796.1 MEDIUMCisco IOS and IOS XE Software MP-BGP EVPN Denial of Service Vulnerability
CVE-2020-35036.0 MEDIUMCisco IOS XE Software Guest Shell Unauthorized File System Access Vulnerability
CVE-2020-33936.0 MEDIUMCisco IOS XE Software IOx Application Hosting Privilege Escalation Vulnerability
CVE-2020-34235.1 MEDIUMCisco IOS XE Software Arbitrary Code Execution Vulnerability
CVE-2020-34754.3 MEDIUMCisco IOS XE Software Web Management Framework Vulnerabilities
CVE-2020-34744.3 MEDIUMCisco IOS XE Software Web Management Framework Vulnerabilities
CVE-2020-3407Cisco IOS XE Software RESTCONF and NETCONF-YANG Access Control List Denial of Service Vuln
CVE-2020-3409Cisco IOS and IOS XE Software PROFINET Denial of Service Vulnerability

Showing top 20 of 52 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco IOS XE Software
Same vendor: Cisco
Same weakness: CWE-552

V. Comments for CVE-2020-3476

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