What is CVE-2026-82772?

CVE-2026-82772 is a high-severity vulnerability in Contec Co., Ltd. Ece1000, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2026-09-14.

How severe is CVE-2026-82772?

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

Buffer overflow in Contec Co., Ltd. Ece1000

CVE-2026-82772

Buffer overflow vulnerability exists in Contec EC1000 series. If a remote attacker sends a specially crafted request to the product's web service, an arbitrary program may be executed.

Vulnerability class: Buffer Overflow

EPSS: 0.005 (38.6th 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

Contec Co., Ltd. Ece1000
Contec Co., Ltd. Ece1020
Contec Co., Ltd. Ecs1020

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

vultures@jpcert.or.jp
vultures@jpcert.or.jp

Frequently asked questions

What is CVE-2026-82772?: CVE-2026-82772 is a high-severity vulnerability in Contec Co., Ltd. Ece1000, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2026-09-14.
How severe is CVE-2026-82772?: High severity. CVSS v3 base score is 8.8 out of 10.