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CVE-2021-1600— Cisco Intersight Virtual Appliance IPv4 and IPv6 Forwarding Vulnerabilities

Quick assessment

Affected
Cisco Cisco Intersight Virtual 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 Intersight是美国思科（Cisco）公司的一个应用平台。提供了智能管理级别，使 IT 组织能够以比前几代工具更先进的方式分析、简化和自动化其环境。 Cisco Intersight Virtual Appliance 存在安全漏洞，未经身份验证的相邻攻击者可利用该漏洞从外部接口访问敏感的内部服务。

CVSS 8.3 · High EPSS 0.40% · P32
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I. Basic Information for CVE-2021-1600

Vulnerability Information
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Vulnerability Title
Cisco Intersight Virtual Appliance IPv4 and IPv6 Forwarding Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple vulnerabilities in Cisco Intersight Virtual Appliance could allow an unauthenticated, adjacent attacker to access sensitive internal services from an external interface. These vulnerabilities are due to insufficient restrictions for IPv4 or IPv6 packets that are received on the external management interface. An attacker could exploit these vulnerabilities by sending specific traffic to this interface on an affected device. A successful exploit could allow the attacker to access sensitive internal services and make configuration changes on the affected device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Intersight 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Intersight是美国思科（Cisco）公司的一个应用平台。提供了智能管理级别，使 IT 组织能够以比前几代工具更先进的方式分析、简化和自动化其环境。 Cisco Intersight Virtual Appliance 存在安全漏洞，未经身份验证的相邻攻击者可利用该漏洞从外部接口访问敏感的内部服务。
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 Intersight Virtual Appliance n/a -

II. Public POCs for CVE-2021-1600

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III. Intelligence Information for CVE-2021-1600

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Vendor Advisories for CVE-2021-1600 (1)

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-2021-1618 6.5 MEDIUM Cisco Intersight Virtual Appliance Vulnerabilities
CVE-2021-1617 6.5 MEDIUM Cisco Intersight Virtual Appliance Vulnerabilities
CVE-2021-1518 6.3 MEDIUM Cisco Firepower Device Manager On-Box Software Remote Code Execution Vulnerability
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 Intersight Virtual Appliance
Same vendor: Cisco
Same weakness: CWE-284

V. Comments for CVE-2021-1600

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