What is CVE-2018-12635?

CVE-2018-12635 is a high-severity vulnerability in Circontrol Scada, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-06-22.

How severe is CVE-2018-12635?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Circontrol Scada

CVE-2018-12635

CirCarLife Scada v4.2.4 allows unauthorized upgrades via requests to the html/upgrade.html and services/system/firmware.upgrade URIs.

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

Published 2018-06-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.0th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.0% 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

Circontrol Scada — versions 4.2.4

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.seebug.org/vuldb/ssvid-97353 (Third Party Advisory)

Frequently asked questions

What is CVE-2018-12635?: CVE-2018-12635 is a high-severity vulnerability in Circontrol Scada, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-06-22.
How severe is CVE-2018-12635?: High severity. CVSS v3 base score is 7.5 out of 10.