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CVE-2021-1233

nvd nist
Published: Jan 20, 2021Modified: Jun 17, 2026

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4.4
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Exploitability: 0.8 / Impact: 3.6
Source: NVD

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.

Affected (3)

Cisco
3 products
Sd Wan Firmware
Catalyst Sd Wan Manager
Sd Wan Vbond Orchestrator
Configuration A
1 vulnerable · 8 platform
Vulnerable SoftwareAffected Versions
Sd Wan Firmware
Before 18.4.3
Running on/withPlatform Versions
Cisco
Vedge 1000 Router
All versions
Cisco
Vedge 100 Router
All versions
Cisco
Vedge 100b Router
All versions
Cisco
Vedge 100m Router
All versions
Cisco
Vedge 100wm Router
All versions
Cisco
Vedge 2000 Router
All versions
Cisco
Vedge 5000 Router
All versions
Cisco
Vedge Cloud Router
All versions
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Catalyst Sd Wan Manager
All versions
Sd Wan Vbond Orchestrator
All versions

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (2)

Source: psirt@cisco.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.