What is CVE-2018-7471?

CVE-2018-7471 is a high-severity vulnerability in Bj-Tct Kingview, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2018-02-25.

How severe is CVE-2018-7471?

High severity. CVSS v3 base score is 7.8 out of 10.

Integer overflow in Bj-Tct Kingview

CVE-2018-7471

KingView 7.5SP1 has an integer overflow during stgopenstorage API read operations.

Vulnerability class: Integer Overflow

Published 2018-02-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (23.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Bj-Tct Kingview — versions 7.5

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

www.cnvd.org.cn/flaw/show/1202823 (Third Party Advisory)

Frequently asked questions

What is CVE-2018-7471?: CVE-2018-7471 is a high-severity vulnerability in Bj-Tct Kingview, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2018-02-25.
How severe is CVE-2018-7471?: High severity. CVSS v3 base score is 7.8 out of 10.