6.1
MEDIUM CVSS 3.1
CVE-2020-22789
FME Server Stored Cross-Site Scripting
Description

Unauthenticated Stored XSS in FME Server versions 2019.2 and 2020.0 Beta allows a remote attacker to gain admin privileges by injecting arbitrary web script or HTML via the login page. The XSS is executed when an administrator accesses the logs.

INFO

Published Date :

April 28, 2021, 9:15 p.m.

Last Modified :

Nov. 21, 2024, 5:13 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2020-22789 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 Safe fme_server
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 MEDIUM [email protected]
Public PoC/Exploit Available at Github

CVE-2020-22789 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-22789 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-2020-22789 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).

Automatic monitor github cve using Github Actions

Python

Updated: 5 months, 3 weeks ago
2 stars 55 fork 55 watcher
Born at : April 7, 2021, 11:16 a.m. This repo has been linked 1008 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-2020-22789 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-22789 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://community.safe.com/s/article/fme-server-2019-security-update
    Added Reference https://community.safe.com/s/article/FME-Server-Stored-Cross-Site-Scripting-XSS-Vulnerabilities
    Added Reference https://mexicanpentester.com/2020/04/09/vulnerabilities-in-fme-server-versions-2019-2-and-2020-0-beta-and-probably-previous-versions/
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jun. 17, 2021

    Action Type Old Value New Value
    Changed Reference Type https://community.safe.com/s/article/FME-Server-Stored-Cross-Site-Scripting-XSS-Vulnerabilities No Types Assigned https://community.safe.com/s/article/FME-Server-Stored-Cross-Site-Scripting-XSS-Vulnerabilities Vendor Advisory
  • CVE Modified by [email protected]

    Jun. 16, 2021

    Action Type Old Value New Value
    Added Reference https://community.safe.com/s/article/FME-Server-Stored-Cross-Site-Scripting-XSS-Vulnerabilities [No Types Assigned]
  • Modified Analysis by [email protected]

    Jun. 08, 2021

    Action Type Old Value New Value
    Changed Reference Type https://community.safe.com/s/article/fme-server-2019-security-update No Types Assigned https://community.safe.com/s/article/fme-server-2019-security-update Vendor Advisory
    Changed CPE Configuration OR *cpe:2.3:a:safe:fme_server:2019.2:*:*:*:*:*:*:* *cpe:2.3:a:safe:fme_server:2020.0:beta:*:*:*:*:*:* OR *cpe:2.3:a:safe:fme_server:2019.0:*:*:*:*:*:*:* *cpe:2.3:a:safe:fme_server:2019.1:*:*:*:*:*:*:* *cpe:2.3:a:safe:fme_server:2019.2:beta:*:*:*:*:*:* *cpe:2.3:a:safe:fme_server:2020.0:beta:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jun. 08, 2021

    Action Type Old Value New Value
    Added Reference https://community.safe.com/s/article/fme-server-2019-security-update [No Types Assigned]
  • Reanalysis by [email protected]

    May. 11, 2021

    Action Type Old Value New Value
    Changed Reference Type https://mexicanpentester.com/2020/04/09/vulnerabilities-in-fme-server-versions-2019-2-and-2020-0-beta-and-probably-previous-versions/ Exploit, Vendor Advisory https://mexicanpentester.com/2020/04/09/vulnerabilities-in-fme-server-versions-2019-2-and-2020-0-beta-and-probably-previous-versions/ Exploit, Third Party Advisory
  • Initial Analysis by [email protected]

    May. 07, 2021

    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:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://mexicanpentester.com/2020/04/09/vulnerabilities-in-fme-server-versions-2019-2-and-2020-0-beta-and-probably-previous-versions/ No Types Assigned https://mexicanpentester.com/2020/04/09/vulnerabilities-in-fme-server-versions-2019-2-and-2020-0-beta-and-probably-previous-versions/ Exploit, Vendor Advisory
    Added CWE NIST CWE-79
    Added CPE Configuration OR *cpe:2.3:a:safe:fme_server:2019.2:*:*:*:*:*:*:* *cpe:2.3:a:safe:fme_server:2020.0:beta:*:*:*:*:*:*
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: 6.1
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 4.3
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.

0.42 }} -0.43%

score

0.59277

percentile