What is CVE-2019-19942?

CVE-2019-19942 is a high-severity vulnerability in Swisscom Centro Business, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2020-03-16.

How severe is CVE-2019-19942?

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

Improper input validation in Swisscom Centro Business

CVE-2019-19942

Missing output sanitation in Swisscom Centro Grande Centro Grande before 6.16.12, Centro Business 1.0 (ADB) before 7.10.18, and Centro Business 2.0 before 8.02.04 allows a remote attacker to perform DNS spoofing against the web interface via crafted hostnames in DHCP requests.

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

Published 2020-03-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.017 (75.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.swisscom.ch/content/dam/swisscom/de/about/nachhaltigkeit/digitale-schweiz/s… (Exploit, Vendor Advisory)
www.swisscom.ch/en/residential/help/device/internet-router.html (Product)

Frequently asked questions

What is CVE-2019-19942?: CVE-2019-19942 is a high-severity vulnerability in Swisscom Centro Business, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2020-03-16.
How severe is CVE-2019-19942?: High severity. CVSS v3 base score is 7.5 out of 10.