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CVE-2021-1483— Cisco SD-WAN vManage Software XML External Entity Vulnerability

Quick assessment

Affected
Cisco Cisco Catalyst SD-WAN Manager
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是美国思科（Cisco）公司的一款可提供软件定义网络功能的软件。该软件为网络虚拟化的一种方式。 Cisco SD-WAN vManage Software 存在代码问题漏洞，攻击者可利用该漏洞在受影响的应用程序中读写文件。

CVSS 6.4 · Medium EPSS 0.88% · P58
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I. Basic Information for CVE-2021-1483

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. This vulnerability is due to improper handling of XML External Entity (XXE) entries when the affected software parses 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.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
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 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco SD-WAN vManage是美国思科（Cisco）公司的一款可提供软件定义网络功能的软件。该软件为网络虚拟化的一种方式。 Cisco SD-WAN vManage Software 存在代码问题漏洞，攻击者可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 Catalyst SD-WAN Manager 20.1.12 -

II. Public POCs for CVE-2021-1483

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III. Intelligence Information for CVE-2021-1483

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Vendor Advisories for CVE-2021-1483 (2)

Same Patch Batch · Cisco · 2024-11-15 · 50 CVEs total

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CVE-2022-20652 6.5 MEDIUM Cisco Tetration Command Injection Vulnerability
CVE-2021-1484 6.5 MEDIUM Cisco SD-WAN vManage Command Injection Vulnerability
CVE-2022-20931 6.5 MEDIUM Cisco Touch 10 Device Downgrade Attack Vulnerability
CVE-2022-20656 6.5 MEDIUM Cisco Prime Infrastructure and Cisco Evolved Programmable Network Manager Path Traversal V
CVE-2021-1482 6.4 MEDIUM Cisco SD-WAN vManage Authorization Bypass Vulnerability
CVE-2022-20871 6.3 MEDIUM Cisco Secure Web Appliance Privilege Escalation Vulnerability
CVE-2022-20654 6.1 MEDIUM Cisco Webex Meetings Cross-Site Scripting Vulnerability
CVE-2022-20849 6.1 MEDIUM Cisco IOS XR Software Broadband Network Gateway PPPoE Denial of Service Vulnerability
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Showing top 20 of 50 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco Catalyst SD-WAN Manager
Same vendor: Cisco
Same weakness: CWE-611

V. Comments for CVE-2021-1483

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