CVE-2021-1301

—

CVSS 3.1

9.8 critical

EPSS

2%p81

Published

Jan 20, 2021 (Jan 20, 2021)

Modified

Jun 17, 2026

Description

Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Vendors: cisco
Products: ios xe sd-wan, sd-wan firmware, sd-wan vsmart controller firmware, catalyst sd-wan manager, sd-wan vbond orchestrator
Weakness: CWE-119, CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.1%)

In the news1 stories

Cisco fixed multiple flaws in Cisco SD-WAN products and Smart Software Manager Satellite Web UI

Security AffairsJan 21, 08:43 UTC · Jan 21, 2021Vulnerability CVE-2021-1300 CVE-2021-1301 CVE-2021-1138+2 CVEs