CVE-2020-26071

HIGH

Cisco Catalyst SD-WAN Manager - Authenticated Arbitrary File Write via CLI Command

Title source: llm
STIX 2.1

Description

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to create or overwrite arbitrary files on an affected device, which could result in a denial of service (DoS) condition. The vulnerability is due to insufficient input validation for specific commands. An attacker could exploit this vulnerability by including crafted arguments to those specific commands. A successful exploit could allow the attacker to create or overwrite arbitrary files on the affected device, which could result in a DoS condition.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Scores

CVSS v3 8.4
EPSS 0.0014
EPSS Percentile 33.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (42)
cisco/catalyst_sd-wan_manager 17.2.4
cisco/catalyst_sd-wan_manager 17.2.5
cisco/catalyst_sd-wan_manager 17.2.6
cisco/catalyst_sd-wan_manager 17.2.7
cisco/catalyst_sd-wan_manager 17.2.8
cisco/catalyst_sd-wan_manager 17.2.9
cisco/catalyst_sd-wan_manager 17.2.10
cisco/catalyst_sd-wan_manager 18.2.0
cisco/catalyst_sd-wan_manager 18.3.0
cisco/catalyst_sd-wan_manager 18.3.1
... and 32 more
Published Nov 18, 2024
Tracked Since Feb 18, 2026