Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2020-6937

19
FAUCET Score

CVE-2020-6937 is a Denial of Service vulnerability affecting MuleSoft Mule CE/EE versions 3.8.x, 3.9.x, and 4.x released before April 7, 2020. This flaw allows remote attackers to submit data that can lead to resource exhaustion on the affected system. With a CVSS score of 7.5 (HIGH), it has a low attack complexity and requires no user interaction, making it easily exploitable to cause a complete denial of service. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage regarding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.8.0, <= 3.8.7CPE matchmatch criteria
cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:community:*:*:*
>= 3.8.0, <= 3.8.7CPE matchmatch criteria
cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:enterprise:*:*:*
>= 3.9.0, <= 3.9.4CPE matchmatch criteria
cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:community:*:*:*
>= 3.9.0, <= 3.9.4CPE matchmatch criteria
cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:enterprise:*:*:*
>= 4.0.0, <= 4.3.0CPE matchmatch criteria
cpe:2.3:a:mulesoft:mule_runtime:*:*:*:*:community:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.24%
Probability of exploitation in next 30 days
EPSS Percentile
66.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0124 is in the 45th percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

esetvendor investigatingvia llm_extracted

Vendor Advisories (1)

esetllm-eset-5aa6e111fe500219

CVE-2020-6937

May 26, 2020

References

help.salesforce.com / articleView
Vendor Advisory