7.5
HIGH
CVE-2020-16100
Cisco Command Centre DCOM WebSocket Denial of Service (DoS) Vulnerability
Description

It is possible for an unauthenticated remote DCOM websocket connection to crash the Command Centre service's DCOM websocket thread due to improper shutdown of closed websocket connections, preventing it from accepting future DCOM websocket (Configuration Client) connections. Affected versions are v8.20 prior to v8.20.1166(MR3), v8.10 prior to v8.10.1211(MR5), v8.00 prior to v8.00.1228(MR6), all versions of 7.90 and earlier.

INFO

Published Date :

Sept. 15, 2020, 2:15 p.m.

Last Modified :

Nov. 21, 2024, 5:06 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2020-16100 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 Gallagher command_centre
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
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-2020-16100.

URL Resource
https://security.gallagher.com/Security-Advisories/CVE-2020-16100 Vendor Advisory
https://security.gallagher.com/Security-Advisories/CVE-2020-16100 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-16100 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-2020-16100 weaknesses.

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-2020-16100 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-16100 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://security.gallagher.com/Security-Advisories/CVE-2020-16100
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Sep. 24, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://security.gallagher.com/Security-Advisories/CVE-2020-16100 No Types Assigned https://security.gallagher.com/Security-Advisories/CVE-2020-16100 Vendor Advisory
    Added CWE NIST CWE-404
    Added CPE Configuration OR *cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* versions from (including) 8.00 up to (excluding) 8.00.1228 *cpe:2.3:a:gallagher:command_centre:8.00.1228:-:*:*:*:*:*:* *cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* versions from (including) 8.10 up to (excluding) 8.10.1211 *cpe:2.3:a:gallagher:command_centre:8.10.1211:-:*:*:*:*:*:* *cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* versions from (including) 8.20 up to (excluding) 8.20.1166 *cpe:2.3:a:gallagher:command_centre:8.20.1166:-:*:*:*:*:*:*
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.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

0.45 }} -0.26%

score

0.60573

percentile