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

published 2023-10-04 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-39798

cvss: 9.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.6%; EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits: 0; none known

Patch / fix

fixed in 1

extremenetworks iq_engine 10.6r2

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 2 y ago (2024-09-20)

Exploit prediction

1.60% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

extremenetworks iq_engine

Classification

Weakness

CWE-120 Buffer Copy without Checking Size of Input

References

community.extremenetworks.com /t5/security-advisories-formerly/sa-2023-067-iq-engine-acsd-service-buffer-overflow-cve-2023/ba-p/96472
vendor-advisory

Sources

CVE List CVE-2023-35803
NVD CVE-2023-35803

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary