CVE-2021-35031

Published Dec 28, 2021

Last updated 3 years ago

Overview

Description
A vulnerability in the TFTP client of Zyxel GS1900 series firmware, XGS1210 series firmware, and XGS1250 series firmware, which could allow an authenticated LAN user to execute arbitrary OS commands via the GUI of the vulnerable device.
Source
security@zyxel.com.tw
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Primary
Base score
8
Impact score
5.9
Exploitability score
2.1
Vector string
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

CVSS 2.0

Type
Primary
Base score
7.7
Impact score
10
Exploitability score
5.1
Vector string
AV:A/AC:L/Au:S/C:C/I:C/A:C

Weaknesses

nvd@nist.gov
CWE-78
security@zyxel.com.tw
CWE-78

Social media

Hype score
Not currently trending

Configurations