CVE-2020-3264

HIGH

Cisco SD-WAN Solution - Buffer Overflow

Title source: llm
STIX 2.1

Description

A vulnerability in Cisco SD-WAN Solution software could allow an authenticated, local attacker to cause a buffer overflow on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to information that they are not authorized to access and make changes to the system that they are not authorized to make.

References (2)

Core 2

Scores

CVSS v3 7.1
EPSS 0.0014
EPSS Percentile 34.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-120
Status published
Products (3)
cisco/sd-wan_firmware 20.1.0
cisco/sd-wan_firmware 20.3.0
cisco/sd-wan_firmware < 18.4.5
Published Mar 19, 2020
Tracked Since Feb 18, 2026