CVE detail

CVE-2026-20122 — Cisco Catalyst SD-WAN Manager Incorrect Use of Privileged APIs Vulnerability

Published 2026-04-20 · Modified 2026-04-20 · Source kev

HIGH

severity

CVSS-derived band

n/a

CVSS v3

0–10 scale

0.2459

EPSS probability

exploitation probability, 30d

98.0%

EPSS percentile

percentile vs all CVEs

LISTED

CISA KEV

due 2026-04-23

Description

Cisco Catalyst SD-WAN Manager contains an incorrect use of privileged APIs vulnerability 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.

Remediation

No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.

References

cvedb.io · NVD · CISA KEV · FIRST EPSS · vendor advisories (CVE Program List v5). Informational only, no warranty — verify every remediation against the vendor advisory before acting on it. This product uses data from the NVD API but is not endorsed or certified by the NVD, CISA, FIRST.org or any vendor named. CVE® is a registered trademark of The MITRE Corporation.