What is CVE-2023-38316?

CVE-2023-38316 is a critical-severity vulnerability in Opennds Captive_portal, classified under Improper Encoding or Escaping of Output. CVSS score: 9.8/10. Published 2023-11-17.

How severe is CVE-2023-38316?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Opennds Captive_portal

CVE-2023-38316

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 OpenND…

EPSS: 0.011 (61.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Opennds Captive_portal
N/a — versions n/a

Weakness classification (CWE)

CWE-116 — Improper Encoding or Escaping of Output

References

cve@mitre.org (Release Notes, Vendor Advisory)
cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2023-38316?: CVE-2023-38316 is a critical-severity vulnerability in Opennds Captive_portal, classified under Improper Encoding or Escaping of Output. CVSS score: 9.8/10. Published 2023-11-17.
How severe is CVE-2023-38316?: Critical severity. CVSS v3 base score is 9.8 out of 10.