CVE-2023-46271

9.8 criticalEPSS 0.8%

Critical (9.8). EPSS 0.8% chance of exploitation in the next 30 days.

Extreme Networks IQ Engine before 10.6r1a, and through 10.6r4 before 10.6r5, has a buffer overflow. This issue arises from the ah_webui service, which listens on TCP port 3009 by default.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2025-02-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://extreme-networks.my.site.com/ExtrArticleDetail?an=000115354&q=CVE-2023-46271
https://extremenetworks.com
https://www.zerodayinitiative.com/advisories/ZDI-23-1766/

Check your stack JSON