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CVE-2021-1518— Cisco Firepower Device Manager On-Box Software Remote Code Execution Vulnerability

Quick assessment

Affected
Cisco Cisco Firepower Threat Defense Software
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 Firepower Device Manager（FDM）是美国思科（Cisco）公司的一款防火墙设备管理器。该产品支持访问规则配置、系统监控等功能。 Cisco Firepower Device Manager 存在代码注入漏洞，经过身份验证的远程攻击者可利用该漏洞在受影响设备的底层操作系统上执行任意代码。

CVSS 6.3 · Medium EPSS 1.87% · P79

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-1518

Vulnerability Information
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Vulnerability Title
Cisco Firepower Device Manager On-Box Software Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the REST API of Cisco Firepower Device Manager (FDM) On-Box Software could allow an authenticated, remote attacker to execute arbitrary code on the underlying operating system of an affected device. This vulnerability is due to insufficient sanitization of user input on specific REST API commands. An attacker could exploit this vulnerability by sending a crafted HTTP request to the API subsystem of an affected device. A successful exploit could allow the attacker to execute arbitrary code on the underlying operating system. To exploit this vulnerability, an attacker would need valid low-privileged user credentials.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Firepower Device Manager 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Firepower Device Manager（FDM）是美国思科（Cisco）公司的一款防火墙设备管理器。该产品支持访问规则配置、系统监控等功能。 Cisco Firepower Device Manager 存在代码注入漏洞，经过身份验证的远程攻击者可利用该漏洞在受影响设备的底层操作系统上执行任意代码。
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 Firepower Threat Defense Software n/a -

II. Public POCs for CVE-2021-1518

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III. Intelligence Information for CVE-2021-1518

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Same Patch Batch · Cisco · 2021-07-22 · 8 CVEs total

CVE-2021-1601 8.3 HIGH Cisco Intersight Virtual Appliance IPv4 and IPv6 Forwarding Vulnerabilities
CVE-2021-1600 8.3 HIGH Cisco Intersight Virtual Appliance IPv4 and IPv6 Forwarding Vulnerabilities
CVE-2021-1618 6.5 MEDIUM Cisco Intersight Virtual Appliance Vulnerabilities
CVE-2021-1617 6.5 MEDIUM Cisco Intersight Virtual Appliance Vulnerabilities
CVE-2021-34700 5.5 MEDIUM Cisco SD-WAN vManage Software Information Disclosure Vulnerability
CVE-2021-1599 5.4 MEDIUM Cisco Unified Customer Voice Portal Cross-Site Scripting Vulnerability
CVE-2021-1614 5.3 MEDIUM Cisco SD-WAN Software Information Disclosure Vulnerability

IV. Related Vulnerabilities

Same product: Cisco Firepower Threat Defense Software
Same vendor: Cisco
Same weakness: CWE-94

V. Comments for CVE-2021-1518

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