SB2021012616 - Multiple vulnerabilities in Cisco SD-WAN vManage



SB2021012616 - Multiple vulnerabilities in Cisco SD-WAN vManage

Published: January 26, 2021

Security Bulletin ID SB2021012616
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 33% Low 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Improper Authorization (CVE-ID: CVE-2021-1302)

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to insufficient authorization checks in the web-based management interface. A remote authenticated attacker can send a specially crafted HTTP request, bypass authorization and connect to other vManage tenants.


2) Improper Authorization (CVE-ID: CVE-2021-1304)

The vulnerability allows a remote attacker to access sensitive information on the system.

The vulnerability exists due to insufficient authorization checks in the web-based management interface SSH console. A remote authenticated attacker can access sensitive information on the target system.


3) Improper Authorization (CVE-ID: CVE-2021-1305)

The vulnerability allows a remote attacker to access sensitive information on the system.

The vulnerability exists due to insufficient authorization checks of user account privileges in the web-based management interface. A remote authenticated attacker can access sensitive information on the target system.


Remediation

Install update from vendor's website.