What is CVE-2018-0704?

CVE-2018-0704 is a high-severity vulnerability in Cybozu Office, classified under Path Traversal. CVSS score: 7.5/10. Published 2019-01-09.

How severe is CVE-2018-0704?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Cybozu Office

CVE-2018-0704

Directory traversal vulnerability in Cybozu Office 10.0.0 to 10.8.1 allows remote attackers to delete arbitrary files via Keitai Screen.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2019-01-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.019 (79.4th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.4% 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

Cybozu Office
Cybozu, Inc. Cybozu Office — versions 10.0.0 to 10.8.1

Weakness classification (CWE)

CWE-22 — Path Traversal

References

jvn.jp/en/jp/JVN15232217/index.html (Third Party Advisory, third-party-advisory)
kb.cybozu.support/article/34091/ (Vendor Advisory)

Frequently asked questions

What is CVE-2018-0704?: CVE-2018-0704 is a high-severity vulnerability in Cybozu Office, classified under Path Traversal. CVSS score: 7.5/10. Published 2019-01-09.
How severe is CVE-2018-0704?: High severity. CVSS v3 base score is 7.5 out of 10.