CVE-2025-6979

Captive Portal can allow authentication bypass

Published Oct 23, 2025 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Captive Portal can allow authentication bypass

Remediation

Vendor Solution

The recommended resolution is to upgrade to the version indicated below at your earliest convenience. * 17.4 Upgrade


Vendor Workaround

MitigationDisable Captive Portal. As the NGFW administrator, log into the UI and navigate to the Captive Portal application. * If the Captive Portal application is not installed, the system is not vulnerable. * If Captive Portal is not enabled, the system is not vulnerable. * Move the Enabled slider to disabled. * Click Save * Disable Captive Portal.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Arista
Arista ng Firewall
Vendors & Products Arista
Arista ng Firewall
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Captive Portal can allow authentication bypass
Title Captive Portal can allow authentication bypass
Weaknesses CWE-287
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Arista
Published
Updated
Oct 23, 2025, 6:59 PM
Reserved
Jul 1, 2025, 4:53 PM
Status
Deferred
Published
Oct 23, 2025, 7:15 PM
Modified
Oct 8, 2026, 11:10 AM