VULNERABILITY INTELLIGENCE

CVE-2026-20122

CVSS score5.4 MEDIUM
EPSS probability25.48%
CISA KEVKnown exploited vulnerability
Published2026-02-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Known Exploited Vulnerability

Cisco Catalyst SD-WAN Manager Incorrect Use of Privileged APIs Vulnerability

Vendor / product: Cisco / Catalyst SD-WAN Manger

Description

A vulnerability in the API of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to overwrite arbitrary files on the local file system. To exploit this vulnerability, the attacker must have valid read-only credentials with API access on the affected system. This vulnerability is due to improper file handling on the API interface of an affected system. An attacker could exploit this vulnerability by uploading a malicious file on the local file system. A successful exploit could allow the attacker to overwrite arbitrary files on the affected system and gain vmanage user privileges.

Weakness classification

  • CWE-648: Incorrect Use of Privileged APIs

Primary references