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CVE-2020-5680

24
FAUCET Score

CVE-2020-5680 describes an improper input validation vulnerability affecting EC-CUBE versions 3.0.5 through 3.0.18. This flaw allows a remote attacker to trigger a denial-of-service (DoS) condition through an unspecified vector. Rated 7.5 HIGH on CVSS, it is network-exploitable with low attack complexity and no user interaction required, leading to high availability impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.0.5, <= 3.0.18CPE matchmatch criteria
cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*

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
1.37%
Probability of exploitation in next 30 days
EPSS Percentile
69.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0137 is in the 49th percentile among its peer group of 51,466 CVEs.

Social Chatter

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 Advisories (1)

composerGHSA-6wm9-966m-73jrhigh

EC-CUBE Improper input validation vulnerability

May 24, 2022

References

jvn.jp / en/jp/JVN24457594/index.html
Third Party Advisory
ec-cube.net / info/weakness
Vendor Advisory