How severe is CVE-2019-19941?

CVE-2019-19941 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-19941 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-19941?

CVE-2019-19941 affects Swisscom Centro Grande Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-19941?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-19941 published?

CVE-2019-19941 was published on 2020-03-16 and last updated on 2026-06-17.

CVE-2019-19941

CVE-2019-19941 is a medium-severity vulnerability in Swisscom Centro Grande Firmware with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Swisscom Centro Grande Firmware
Published: 2020-03-16
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2019-19941?: 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.
How severe is CVE-2019-19941?: CVE-2019-19941 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-19941 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-19941?: CVE-2019-19941 affects Swisscom Centro Grande Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-19941?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-19941 published?: CVE-2019-19941 was published on 2020-03-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:swisscom:centro_grande_firmware:*:*:*:*:*:*:*:*

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CVE-2019-19942 — High (CVSS 7.5): Missing output sanitation in Swisscom Centro Grande Centro Grande before 6.16.12, Centro Business 1.0 (ADB) before…
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