TI-2019-14380 Aliases CVE-2019-19941 GHSA-pc2g-7fx7-8p9p

Missing hostname validation in Swisscom Centro Grande before 6.16.12 allows a remote…

LOW 26CWE-79Published 2020-03-16 · Updated 2024-08-05

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.00669 52nd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:swisscom:centro_grande_firmware::::::::	before 6.14.06	Vulnerable	Swisscom
cpe:2.3:h:swisscom:centro_grande:-:::::::*	not specified by NVD	Running on	Swisscom

cpe:2.3:o:swisscom:centro_grande_firmware:*:*:*:*:*:*:*:* Versions before 6.14.06 Vulnerable ·Swisscom
cpe:2.3:h:swisscom:centro_grande:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Swisscom

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2019-19941
2026-10-03 Alias added: GHSA-pc2g-7fx7-8p9p

References

Exploit 1

https://www.swisscom.ch/content/dam/swisscom/de/about/nachhaltigkeit/digitale-schweiz/sicherheit/bug-bounty/files/cve-2019-19940ff.txt

Other 1

https://www.swisscom.ch/en/residential/help/device/internet-router.html

TI-2019-14379 Incorrect input sanitation in text-oriented user interfaces (telnet, ssh) in Swisscom… CVSS 3.1HIGH 7.2
TI-2019-14381 Missing output sanitation in Swisscom Centro Grande Centro Grande before 6.16.12, Centro… CVSS 3.1HIGH 7.5
TI-2015-01071 The certificate verification functions in the HNDS service in Swisscom Centro Grande… CVSS 2.0HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences