PT-2021-2455 · Cisco · Cisco Ios Xe Sd-Wan+1

Published 2021-03-24 · Updated 2021-03-29 · CVE-2021-1454

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

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

Description: The issue is due to insufficient input validation of certain CLI commands, which could allow an authenticated, local attacker to access the underlying operating system with root privileges. An attacker must be authenticated as an administrative user to execute the affected commands. A successful exploit could allow the attacker to access the underlying operating system with root privileges.

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

Argument Injection

RCE

Weakness Enumeration

CWE-88

CWE-20

Related Identifiers

BDU:2021-01820

CVE-2021-1454

Affected Products

Cisco Ios Xe Sd-Wan

Cisco Ios Xe

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-1454 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xesdwpinj-V4weeqzU · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-01820 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xesdwpinj-V4weeqzU · Vendor Advisory