CVE-2022-40199 — Directory traversal vulnerability in EC-CUBE 3 series (EC-CUBE 3

Directory traversal vulnerability in EC-CUBE 3 series (EC-CUBE 3.0.0 to 3.0.18-p4 ) and EC-CUBE 4 series (EC-CUBE 4.0.0 to 4.1.2) allows a remote authenticated attacker with an administrative privilege to obtain the product's directory structure information.

01What is this vulnerability?

Directory traversal vulnerability in EC-CUBE 3 series (EC-CUBE 3.0.0 to 3.0.18-p4 ) and EC-CUBE 4 series (EC-CUBE 4.0.0 to 4.1.2) allows a remote authenticated attacker with an administrative privilege to obtain the product's directory structure information.

02Affected products

Vendor	Product	Versions
EC-CUBE CO.,LTD.	EC	CUBE 3 series and EC-CUBE 4 series — EC-CUBE 3.0.0 to 3.0.18-p4 and EC-CUBE 4.0.0 to 4.1.2

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2022-09-27T01:55:17.000Z
• Last modified: 2025-05-21T18:23:18.170Z

09References

• www.ec-cube.net — https://www.ec-cube.net/info/weakness/20220909/
• jvn.jp — https://jvn.jp/en/jp/JVN21213852/index.html