9.8
CRITICAL
CVE-2020-14511
Fortinet EDR-G Router Stack-Based Buffer Overflow
Description

Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).

INFO

Published Date :

July 15, 2020, 1:15 p.m.

Last Modified :

Sept. 23, 2021, 1:19 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2020-14511 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-14511 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 Moxa edr-g903_firmware
2 Moxa edr-g902-t_firmware
3 Moxa edr-g902_firmware
4 Moxa edr-g903-t_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-2020-14511.

URL Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-196-02 Third Party Advisory US Government Resource

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).

Collection of writeups on ICS/SCADA security.

ics ics-security scada scada-security awesome writeups infosec hacking hardware-hacking awesome-list

Updated: 2 months, 2 weeks ago
145 stars 23 fork 23 watcher
Born at : Dec. 30, 2020, 3:23 p.m. This repo has been linked 10 different CVEs too.

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

The following list is the news that have been mention CVE-2020-14511 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-14511 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
  • Reanalysis by [email protected]

    Sep. 23, 2021

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

    Jul. 21, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://us-cert.cisa.gov/ics/advisories/icsa-20-196-02 No Types Assigned https://us-cert.cisa.gov/ics/advisories/icsa-20-196-02 Third Party Advisory, US Government Resource
    Added CWE NIST CWE-787
    Added CPE Configuration AND OR *cpe:2.3:o:moxa:edr-g902-t_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.4 OR cpe:2.3:h:moxa:edr-g902-t:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:moxa:edr-g902_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.4 OR cpe:2.3:h:moxa:edr-g902:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:moxa:edr-g903-t_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.4 OR cpe:2.3:h:moxa:edr-g903-t:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:moxa:edr-g903_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.4 OR cpe:2.3:h:moxa:edr-g903:-:*:*:*:*:*:*:*
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-2020-14511 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-2020-14511 weaknesses.

Exploit Prediction

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

0.42 }} -0.17%

score

0.74478

percentile

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