What is CVE-2020-5554?

CVE-2020-5554 is a critical-severity vulnerability in Ekakin Shihonkanri Plus Goout, classified under Path Traversal. CVSS score: 9.1/10. Published 2020-03-25.

How severe is CVE-2020-5554?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Path Traversal in Ekakin Shihonkanri Plus Goout

CVE-2020-5554

Directory traversal vulnerability in Shihonkanri Plus GOOUT Ver1.5.8 and Ver2.2.10 allows remote attackers to read and write arbitrary files via unspecified vectors.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2020-03-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.019 (79.3th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

Ekakin Shihonkanri Plus Goout — versions Ver1.5.8 and Ver2.2.10
Shihonkanri Plus Goout Project — versions 1.5.8, 2.2.10

Weakness classification (CWE)

CWE-22 — Path Traversal

References

jvn.jp/en/jp/JVN32415420/index.html (Third Party Advisory)

Frequently asked questions

What is CVE-2020-5554?: CVE-2020-5554 is a critical-severity vulnerability in Ekakin Shihonkanri Plus Goout, classified under Path Traversal. CVSS score: 9.1/10. Published 2020-03-25.
How severe is CVE-2020-5554?: Critical severity. CVSS v3 base score is 9.1 out of 10.