CVE Catalog

CVE-2026-9033

MediumCVSS 6.0
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.19%

8th percentile - higher than 8% of all known CVEs

Summary

An unauthenticated attacker with network access to the captive portal service can terminate active captive portal sessions, including forcing logout of specific users or clearing all active sessions. Affected users must re-authenticate to regain access.

Risk Assessment

Successful exploitation may allow termination of individual or all active captive portal sessions, causing temporary service disruption and requiring users to re-authenticate.

Recommendation

Apply available patches or updates from the device vendor. Restrict network access to the captive portal service to trusted networks only.

Related vulnerabilities

Original NVD description (English source)

An unauthenticated attacker with network access to the captive portal service of an affected device can terminate active captive portal sessions, including forcing logout of specific users or clearing all active sessions. Affected users must re-authenticate to regain access.  Successful exploitation may allow termination of individual or all active captive portal sessions, causing temporary service disruption and requiring users to re-authenticate.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS