CVE-2021-32019

Published: Aug 2, 2021Modified: Jun 17, 2026

6.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.8 / Impact: 2.7

Source: NVD

Description

There is missing input validation of host names displayed in OpenWrt before 19.07.8. The Connection Status page of the luci web-interface allows XSS, which can be used to gain full control over the affected system via ICMP.

Affected (1)

Products: Openwrt: Openwrt

Openwrt

1 product

Openwrt

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Openwrt Openwrt	From 19.07.0 to 19.07.8

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://openwrt.org/advisory/2021-08-01-1

Source: cve@mitre.org

Third Party Advisory

https://openwrt.org/advisory/2021-08-01-1

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.