PT-2021-1841 · Cisco · Cisco Sd-Wan

Published 2021-01-20 · Updated 2023-10-06 · CVE-2021-1233

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Medium

Base vector

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

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 access sensitive information on an affected device. The vulnerability is due to insufficient input validation of requests that are sent to the iperf tool. An attacker could exploit this vulnerability by sending a crafted request to the iperf tool, which is included in Cisco SD-WAN Software. A successful exploit could allow the attacker to obtain any file from the filesystem of an affected device.

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

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2021-00601

CVE-2021-1233

Affected Products

Cisco Sd-Wan

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-1233 · Security Note
• https://bdu.fstec.ru/vul/2021-00601 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1233 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-infodis-2-UPO232DG · Vendor Advisory
• https://t.me/cibsecurity/22475 · Telegram Post
• https://t.me/cvenotify/8802 · Telegram Post