CVE-2023-38316
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductOpennds Captive Portal
PublishedNov 17, 2023
First seenNov 17, 2023
How to fix
Update
- opennds captive_portal10.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| opennds captive_portal | v < 10.1.2 | 10.1.2 |
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