cisco-sa-vmanage-enumeration-64eNnDKy: Cisco SD-WAN vManage HTTP Authentication User Enumeration Vulnerability

Published May 5, 2021
·
Updated

A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts. This vulnerability is due to the improper handling of HTTP headers. An attacker could exploit this vulnerability by sending authenticated requests to an affected system. A successful exploit could allow the attacker to compare the HTTP responses that are returned by the affected system to determine which accounts are valid user accounts. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-enumeration-64eNnDKy

Credit

Nelson(Black Lantern Security)

Affected Software

1 affected component
cisco SD-WAN vManage Software

Event History

May 5, 2021
Advisory Published
04:00 PM
Data Sourced
04:00 PM
DescriptionSeverityWeaknessAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of cisco-sa-vmanage-enumeration-64eNnDKy?

The severity of cisco-sa-vmanage-enumeration-64eNnDKy is considered high due to the potential for user account enumeration.

2

How do I fix cisco-sa-vmanage-enumeration-64eNnDKy?

To fix cisco-sa-vmanage-enumeration-64eNnDKy, ensure that you apply the recommended patches and updates provided by Cisco.

3

Who is affected by cisco-sa-vmanage-enumeration-64eNnDKy?

Cisco SD-WAN vManage Software installations are affected by the cisco-sa-vmanage-enumeration-64eNnDKy vulnerability.

4

What could an attacker do with cisco-sa-vmanage-enumeration-64eNnDKy?

An attacker could potentially enumerate user accounts in systems affected by cisco-sa-vmanage-enumeration-64eNnDKy.

5

When was cisco-sa-vmanage-enumeration-64eNnDKy disclosed?

cisco-sa-vmanage-enumeration-64eNnDKy was disclosed in the Cisco Security Advisory.

Contact

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