8.8

CVE-2026-20126

Warnung
Medienbericht

Cisco Catalyst SD-WAN Manager Privilege Escalation Vulnerability

A vulnerability in Cisco Catalyst SD-WAN Manager could allow an authenticated, local attacker with low privileges to gain root privileges on the underlying operating system.

This vulnerability is due to an insufficient user authentication mechanism in the REST API. An attacker could exploit this vulnerability by sending a request to the REST API of the affected system. A successful exploit could allow the attacker to gain root privileges on the underlying operating system.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
CiscoCatalyst Sd-wan Manager Version < 20.9.8.2
CiscoCatalyst Sd-wan Manager Version >= 20.11 < 20.12.5.3
CiscoCatalyst Sd-wan Manager Version >= 20.13 < 20.15.4.2
CiscoCatalyst Sd-wan Manager Version >= 20.16 < 20.18.2.1
CiscoCatalyst Sd-wan Manager Version20.12.6
VulnDex Vulnerability Enrichment
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EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.02% 0.034
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
psirt@cisco.com 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-648 Incorrect Use of Privileged APIs

The product does not conform to the API requirements for a function call that requires extra privileges. This could allow attackers to gain privileges by causing the function to be called incorrectly.