CVE-2026-20129

Source
https://cve.org/CVERecord?id=CVE-2026-20129
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-20129.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-20129
Published
2026-02-25T17:25:30.343Z
Modified
2026-03-13T04:03:04.158452Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A vulnerability in the API user authentication of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain access to an affected system as a user who has the netadmin role.

The vulnerability is due to improper authentication for requests that are sent to the API. An attacker could exploit this vulnerability by sending a crafted request to the API of an affected system. A successful exploit could allow the attacker to execute commands with the privileges of the netadmin role. Note: Cisco Catalyst SD-WAN Manager releases 20.18 and later are not affected by this vulnerability. 

References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-20129.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "20.9.8.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "20.11"
            },
            {
                "fixed": "20.12.5.3"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "20.13"
            },
            {
                "fixed": "20.15.4.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "20.16"
            },
            {
                "fixed": "20.18"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "20.12.6"
            }
        ]
    }
]