CVE-2026-20115 MEDIUM

CVE-2026-20115

Vendor Cisco
Product Cisco IOS XE Software
Weakness CWE-319 · Cleartext transmission
Published March 25, 2026
Last update March 25, 2026

CVSS base score

6.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N

What the vulnerability does

01Description

A vulnerability in Cisco IOS XE Software for Cisco Meraki could allow a remote, unauthenticated attacker to view confidential device information. This vulnerability is due to a device configuration upload being performed over an insecure tunnel. An attacker could exploit this vulnerability by conducting an on-path attack between the affected device and the Cisco Meraki Dashboard. A successful exploit could allow the attacker to view sensitive device configuration information.

Key dates

02Disclosure timeline

March 25, 2026 CVE published
March 25, 2026 Record updated