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Status published
Critical
CVE-2021-1300
Cisco SD-WAN Buffer Overflow Vulnerabilities
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Cisco
View all reports →Affected Software
Cisco SD-WAN Solution
Vulnerable Versions:
Unknown
Timeline
Official Publish:
January 20th, 2021
Last Modified:
November 12th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H