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CVE-2020-3405— Cisco SD-WAN vManage Software XML External Entity 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 19.2.2及之前版本中的Web UI存在代码问题漏洞，该漏洞源于程序没有正确解析XML外部实体条目。远程攻击者可借助特制XML文件利用该漏洞在受影响的应用程序中读写文件。

AI Predicted 6.5 Difficulty: Moderate EPSS 1.28% · P67
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I. Basic Information for CVE-2020-3405

Vulnerability Information
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Vulnerability Title
Cisco SD-WAN vManage Software XML External Entity Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the web UI of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to gain read and write access to information that is stored on an affected system. The vulnerability is due to improper handling of XML External Entity (XXE) entries when parsing certain XML files. An attacker could exploit this vulnerability by persuading a user to import a crafted XML file with malicious entries. A successful exploit could allow the attacker to read and write files within the affected application.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco SD-WAN vManage Software 代码问题漏洞
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 19.2.2及之前版本中的Web UI存在代码问题漏洞，该漏洞源于程序没有正确解析XML外部实体条目。远程攻击者可借助特制XML文件利用该漏洞在受影响的应用程序中读写文件。
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-2020-3405

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III. Intelligence Information for CVE-2020-3405

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Vendor Advisories for CVE-2020-3405 (1)

Same Patch Batch · Cisco · 2020-07-16 · 33 CVEs total

CVE-2020-3357 9.8 CRITICAL Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers SSL Remote Code Execut
CVE-2020-3358 8.6 HIGH Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers SSL Denial of Service
CVE-2020-3372 6.5 MEDIUM Cisco SD-WAN vManage Software Denial of Service Vulnerability
CVE-2020-3450 4.9 MEDIUM Cisco Vision Dynamic Signage Director SQL Injection Vulnerability
CVE-2020-3349 Cisco Data Center Network Manager Cross-Site Scripting Vulnerabilities
CVE-2020-3140 Cisco Prime License Manager Privilege Escalation Vulnerability
CVE-2020-3348 Cisco Data Center Network Manager Cross-Site Scripting Vulnerabilities
CVE-2020-3345 Cisco Webex Meetings and Cisco Webex Meetings Server HTML Injection Vulnerability
CVE-2020-3332 Cisco Small Business RV110W, RV130, RV130W, and RV215W Series Routers Command Shell Inject
CVE-2020-3331 Cisco RV110W and RV215W Series Routers Arbitrary Code Execution Vulnerability
CVE-2020-3330 Cisco Small Business RV110W Wireless-N VPN Firewall Static Default Credential Vulnerabilit
CVE-2020-3323 Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers Management Interface Remote
CVE-2020-3197 Cisco Meetings App Missing TURN Server Credentials Expiration Vulnerability
CVE-2020-3180 Cisco SD-WAN Solution Software Static Credentials Vulnerability
CVE-2020-3150 Cisco Small Business RV110W and RV215W Series Routers Information Disclosure Vulnerability
CVE-2020-3146 Cisco RV110W, RV130, RV130W, and RV215W Routers Management Interface Remote Command Execut
CVE-2020-3145 Cisco RV110W, RV130, RV130W, and RV215W Routers Management Interface Remote Command Execut
CVE-2020-3144 Cisco RV110W, RV130, RV130W, and RV215W Routers Authentication Bypass Vulnerability
CVE-2020-3351 Cisco SD-WAN Solution Software Denial of Service Vulnerability
CVE-2020-3369 Cisco SD-WAN vEdge Routers Denial of Service Vulnerability

Showing top 20 of 33 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco SD-WAN vManage
Same vendor: Cisco
Same weakness: CWE-611

V. Comments for CVE-2020-3405

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