CVE-2023-38316

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. When the custom unescape callback is enabled, attackers can execute arbitrary OS commands by inserting them into the URL portion of HTTP GET requests. Affected OpenNDS Captive Portal before version 10.1.2 fixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on 28. August 2023 by updating OpenNDS to version 10.1.3.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-116

Affected software

No affected versions have been published.

Timeline

Published
Nov 17, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-38316: Critical severity, CVSS 9.8 | Vulnix