CVE-2023-35803

Name: CVE-2023-35803
Creator: NVD / NIST
Published: 2023-10-04T22:15:09.777+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.63%

Last modified Jun 17, 2026

CVE-2023-35803 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. IQ Engine before 10.6r2 on Extreme Network AP devices has a Buffer Overflow.. EPSS estimates a 1.63% chance of exploitation in the next 30 days.

Description

IQ Engine before 10.6r2 on Extreme Network AP devices has a Buffer Overflow.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.63%

73.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-120

Affected Software

Vendor	Product	Versions
Extremenetworks	Iq Engine	< 10.6r2
Extremenetworks	Iq Engine	< 10.6r5

References

Timeline

Published: Oct 4, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-35803?

IQ Engine before 10.6r2 on Extreme Network AP devices has a Buffer Overflow.

How severe is CVE-2023-35803?

CVE-2023-35803 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.63% probability of exploitation in the next 30 days.

How do I fix CVE-2023-35803?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-35803?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST