What is CVE-2018-7359?

CVE-2018-7359 is a critical-severity vulnerability in ZTE Zxhn F670, classified under Out-of-bounds Write. CVSS score: 9.0/10. Published 2018-11-16.

How severe is CVE-2018-7359?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Buffer overflow in ZTE Zxhn F670

CVE-2018-7359

All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by heap-based buffer overflow vulnerability, which may allow an attacker to execute arbitrary code.

Vulnerability class: Buffer Overflow

Published 2018-11-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.019 (78.4th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

support.zte.com.cn/support/news/LoopholeInfoDetail.aspx (Vendor Advisory)

Frequently asked questions

What is CVE-2018-7359?: CVE-2018-7359 is a critical-severity vulnerability in ZTE Zxhn F670, classified under Out-of-bounds Write. CVSS score: 9.0/10. Published 2018-11-16.
How severe is CVE-2018-7359?: Critical severity. CVSS v3 base score is 9.0 out of 10.