What is CVE-2018-19612?

CVE-2018-19612 is a high-severity vulnerability in Westermo Dr-250, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2019-05-24.

How severe is CVE-2018-19612?

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

Is CVE-2018-19612 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Westermo Dr-250

CVE-2018-19612

The /uploadfile? functionality in Westermo DR-250 Pre-5162 and DR-260 Pre-5162 routers allows remote users to upload malicious file types and execute ASP code.

Vulnerability class: Unrestricted File Upload

Published 2019-05-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.019 (79.2th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.020 · newest: 0.019 · change: -0.000

Affected products

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

www.westermo.us/ (Vendor Advisory)
github.com/TheWickerMan/CVE-Disclosures/blob/master/CVE-2018-19612.md (Third Party Advisory)

Frequently asked questions

What is CVE-2018-19612?: CVE-2018-19612 is a high-severity vulnerability in Westermo Dr-250, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2019-05-24.
How severe is CVE-2018-19612?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2018-19612 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.