Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opennds | Captive Portal | < 10.1.2 |
Related Weaknesses (CWE)
References
- https://github.com/openNDS/openNDS/releases/tag/v10.1.2Release NotesVendor Advisory
- https://github.com/openwrt/routing/commit/0b19771fb2dd81e7c428759610aed583171eed
- https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-t
- https://github.com/openNDS/openNDS/releases/tag/v10.1.2Release NotesVendor Advisory
- https://github.com/openwrt/routing/commit/0b19771fb2dd81e7c428759610aed583171eed
- https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-t
FAQ
What is CVE-2023-38316?
CVE-2023-38316 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 portio...
How severe is CVE-2023-38316?
CVE-2023-38316 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-38316?
Check the references section above for vendor advisories and patch information. Affected products include: Opennds Captive Portal.