CVE-2020-3381

HIGH

Cisco SD-WAN vManage Software - Path Traversal

Title source: llm
STIX 2.1

Description

A vulnerability in the web management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct directory traversal attacks and obtain read and write access to sensitive files on a targeted system. The vulnerability is due to a lack of proper validation of files that are uploaded to an affected device. An attacker could exploit this vulnerability by uploading a crafted file to an affected system. An exploit could allow the attacker to view or modify arbitrary files on the targeted system.

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0064
EPSS Percentile 70.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-22
Status published
Products (1)
cisco/sd-wan_firmware < 18.3.0
Published Jul 16, 2020
Tracked Since Feb 18, 2026