What is CVE-2026-8234?

CVE-2026-8234 is a high-severity vulnerability in Efm Iptime A8004t, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2026-05-10.

How severe is CVE-2026-8234?

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

Buffer overflow in Efm Iptime A8004t

CVE-2026-8234

A security vulnerability has been detected in EFM ipTIME A8004T 14.18.2. This vulnerability affects the function formWifiBasicSet of the file /goform/WifiBasicSet. The manipulation of the argument security_5g leads to stack-based buffer ov…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (14.6th 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

Efm Iptime A8004t — versions 14.18.2

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)

Frequently asked questions

What is CVE-2026-8234?: CVE-2026-8234 is a high-severity vulnerability in Efm Iptime A8004t, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2026-05-10.
How severe is CVE-2026-8234?: High severity. CVSS v3 base score is 8.8 out of 10.