vulnerability

Cisco Catalyst SD-WAN: CVE-2023-20034: Cisco Catalyst SD-WAN Manager Vulnerabilities

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Severity
8
CVSS
(AV:N/AC:L/Au:N/C:C/I:N/A:N)
Published
Sep 27, 2023
Added
Jun 25, 2024
Modified
Mar 27, 2026

Description

Vulnerability in the Elasticsearch database used in the of Cisco SD-WAN vManage software could allow an unauthenticated, remote attacker to access the Elasticsearch configuration database of an affected device with the privileges of the elasticsearch user.

These vulnerability is due to the presence of a static username and password configured on the vManage. An attacker could exploit this vulnerability by sending a crafted HTTP request to a reachable vManage on port 9200. A successful exploit could allow the attacker to view the Elasticsearch database content.

There are workarounds that address this vulnerability.

Solution

cisco-catalyst-sdwan-update-latest

References

Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.