PT-2021-3256 · Cisco · Cisco Sd-Wan

Published 2021-05-05 · Updated 2023-10-16 · CVE-2021-1512

Positive Technologies (AI Summary)

CVSS v3.1

6.0

Medium

Base vector

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

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

Description A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to overwrite arbitrary files in the underlying file system of an affected system. This issue is due to insufficient validation of the user-supplied input parameters of a specific CLI command. An attacker could exploit this by issuing the command with specific parameters, potentially allowing them to overwrite the content in any arbitrary files on the underlying host file system.

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

Files Accessible to External Parties

Weakness Enumeration

CWE-552

Related Identifiers

BDU:2021-02989

CVE-2021-1512

Affected Products

Cisco Sd-Wan

References · 4

• https://bdu.fstec.ru/vul/2021-02989 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfile-7Qhd9mCn · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1512 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1512 · Vendor Advisory