What is CVE-2023-46273?

CVE-2023-46273 is a high-severity vulnerability in Extremenetworks Iq Engine, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2026-09-14.

How severe is CVE-2023-46273?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Extremenetworks Iq Engine

CVE-2023-46273

Bonjour Gateway in Extreme Networks IQ Engine before 10.6r1a, and through 10.6r4 before 10.6r5, has an ah_bgd buffer overflow via ah_event_send.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (23.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Extremenetworks Iq Engine
N/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2023-46273?: CVE-2023-46273 is a high-severity vulnerability in Extremenetworks Iq Engine, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2026-09-14.
How severe is CVE-2023-46273?: High severity. CVSS v3 base score is 8.8 out of 10.