What is CVE-2018-13111?

CVE-2018-13111 is a medium-severity vulnerability in Wanscam Hw0021, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2018-09-21.

How severe is CVE-2018-13111?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Improper input validation in Wanscam Hw0021

CVE-2018-13111

There exists a partial Denial of Service vulnerability in Wanscam HW0021 IP Cameras. An attacker could craft a malicious POST request to crash the ONVIF service on such a device.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2018-09-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.009 (57.5th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

hackinganarchy.wordpress.com/2018/09/20/cve-2018-13111/ (Technical Description, Third Party Advisory)

Frequently asked questions

What is CVE-2018-13111?: CVE-2018-13111 is a medium-severity vulnerability in Wanscam Hw0021, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2018-09-21.
How severe is CVE-2018-13111?: Medium severity. CVSS v3 base score is 5.9 out of 10.