CVE-2019-19941

Missing hostname validation in Swisscom Centro Grande before 6.16.12 allows a remote attacker to...

5.4 Medium

Missing hostname validation in Swisscom Centro Grande before 6.16.12 allows a remote attacker to inject its local IP address as a domain entry in the DNS service of the router via crafted hostnames in DHCP requests, causing XSS.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.67%Down 0.1 points since Apr 14, 2021

What each source reports

NVD Score used 5.4

Record: CVE-2019-19941
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0: 3.5 LowAV:N/AC:M/Au:S/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2019-19941
Updated: 2026-11-02

EUVDEUVD-2019-9529 No score

Record: EUVD-2019-9529
Updated: 2026-11-03

GitHub AdvisoriesGHSA-pc2g-7fx7-8p9p No score

Missing hostname validation in Swisscom Centro Grande before 6.16.12 allows a remote attacker to...

Record: GHSA-pc2g-7fx7-8p9p
Weakness: CWE-79
Updated: 2026-11-02

Affected products

swisscom centro grande firmware

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-19941 is a medium vulnerability (CVSS 5.4) in Swisscom Centro Grande Firmware, published March 16, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.67%, the 52nd percentile. No source names a fixed version.