CVE-2026-77191
Last modified
CVE-2026-77191 is a low-severity vulnerability rated 2.6/10 on the CVSS scale. An authenticated supplicant on an adjacent network may bypass intended network authorization policy and send unrestricted traffic during a brief window (milliseconds to seconds) between the completion of the authentication phase and the full enforcement of its assigned ACL.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
An authenticated supplicant on an adjacent network may bypass intended network authorization policy and send unrestricted traffic during a brief window (milliseconds to seconds) between the completion of the authentication phase and the full enforcement of its assigned ACL.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Arista Networks | EOS | >= 4.35.0, <= 4.35.0.3F; >= 4.34.0, <= 4.34.5M; >= 0.0.0, <= 4.33.7.1M |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
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