PT-2021-1864 · Cisco · Cisco Sd-Wan

James Spadaro · Published 2021-01-20 · Updated 2023-10-06 · CVE-2021-1300

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cisco SD-WAN products (affected versions not specified)

Description The issue is related to errors in processing IP traffic in Cisco SD-WAN products. An unauthenticated, remote attacker could exploit this to execute arbitrary code with root privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

RCE

Weakness Enumeration

CWE-120

CWE-119

CWE-20

Related Identifiers

BDU:2021-00631

CVE-2021-1300

Affected Products

Cisco Sd-Wan

References · 4

• https://osv.dev/vulnerability/CVE-2021-1300 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-00631 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-1300 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-bufovulns-B5NrSHbj · Vendor Advisory