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CVE-2021-34700— Cisco SD-WAN vManage Software Information Disclosure Vulnerability

Quick assessment

Affected
Cisco Cisco SD-WAN vManage
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 SD-WAN vManage Software是美国思科（Cisco）公司的一款用于SD-WAN（软件定义广域网络）解决方案的管理软件。 Cisco SD-WAN vManage Software 存在安全漏洞，经过身份验证的本地攻击者可利用该漏洞读取受影响系统的底层文件系统上的任意文件。

CVSS 5.5 · Medium EPSS 0.25% · P15
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I. Basic Information for CVE-2021-34700

Vulnerability Information
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Vulnerability Title
Cisco SD-WAN vManage Software Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the CLI interface of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to read arbitrary files on the underlying file system of an affected system. This vulnerability exists because access to sensitive information on an affected system is not sufficiently controlled. An attacker could exploit this vulnerability by gaining unauthorized access to sensitive information on an affected system. A successful exploit could allow the attacker to create forged authentication requests and gain unauthorized access to the web UI of an affected system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco SD-WAN vManage Software 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco SD-WAN vManage Software是美国思科（Cisco）公司的一款用于SD-WAN（软件定义广域网络）解决方案的管理软件。 Cisco SD-WAN vManage Software 存在安全漏洞，经过身份验证的本地攻击者可利用该漏洞读取受影响系统的底层文件系统上的任意文件。
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

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco SD-WAN vManage n/a -

II. Public POCs for CVE-2021-34700

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III. Intelligence Information for CVE-2021-34700

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Vendor Advisories for CVE-2021-34700 (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-2021-1600 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-2021-1518 6.3 MEDIUM Cisco Firepower Device Manager On-Box Software Remote Code Execution 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 SD-WAN vManage
Same vendor: Cisco
Same weakness: CWE-522

V. Comments for CVE-2021-34700

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