PT-2021-1810 · Cisco · Cisco Sd-Wan

Published 2021-01-20 · Updated 2023-10-06 · CVE-2021-1261

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

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

Description: The issue is related to insufficient input validation in the tcpdump utility for Cisco SD-WAN, which could allow an attacker to elevate their privileges to the root level. An authenticated attacker may perform command injection attacks against an affected device, potentially taking certain actions with root privileges.

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

Command Injection

RCE

Weakness Enumeration

CWE-77

CWE-20

Related Identifiers

BDU:2021-00565

CVE-2021-1261

Affected Products

Cisco Sd-Wan

References · 5

• https://bdu.fstec.ru/vul/2021-00565 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-cmdinjm-9QMSmgcn · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1261 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1261 · Vendor Advisory
• https://t.me/cibsecurity/22437 · Telegram Post