5.4
MEDIUM
CVE-2019-19941
Swisscom Centro Grande DNS Injection Vulnerability
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.

INFO

Published Date :

March 16, 2020, 4:15 p.m.

Last Modified :

Feb. 3, 2021, 2:59 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.3
Affected Products

The following products are affected by CVE-2019-19941 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Swisscom centro_grande_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-19941.

URL Resource
https://www.swisscom.ch/content/dam/swisscom/de/about/nachhaltigkeit/digitale-schweiz/sicherheit/bug-bounty/files/cve-2019-19940ff.txt Exploit Vendor Advisory
https://www.swisscom.ch/en/residential/help/device/internet-router.html Product

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-19941 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-19941 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Feb. 03, 2021

    Action Type Old Value New Value
    Changed Reference Type https://www.swisscom.ch/en/residential/help/device/internet-router.html No Types Assigned https://www.swisscom.ch/en/residential/help/device/internet-router.html Product
  • CVE Modified by [email protected]

    Jan. 13, 2021

    Action Type Old Value New Value
    Removed Reference https://www.swisscom.ch/en/residential/help/device/internet-router/centro-grande.html [Broken Link]
    Added Reference https://www.swisscom.ch/en/residential/help/device/internet-router.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 19, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://www.swisscom.ch/content/dam/swisscom/de/about/nachhaltigkeit/digitale-schweiz/sicherheit/bug-bounty/files/cve-2019-19940ff.txt No Types Assigned https://www.swisscom.ch/content/dam/swisscom/de/about/nachhaltigkeit/digitale-schweiz/sicherheit/bug-bounty/files/cve-2019-19940ff.txt Exploit, Vendor Advisory
    Changed Reference Type https://www.swisscom.ch/en/residential/help/device/internet-router/centro-grande.html No Types Assigned https://www.swisscom.ch/en/residential/help/device/internet-router/centro-grande.html Broken Link
    Added CWE NIST CWE-79
    Added CPE Configuration AND OR *cpe:2.3:o:swisscom:centro_grande_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.14.06 OR cpe:2.3:h:swisscom:centro_grande:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-19941 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-19941 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.07 }} 0.00%

score

0.29191

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability