CVE-2018-0702 Path traversal in Cybozu Mailwise

What is CVE-2018-0702?

CVE-2018-0702 is a high-severity path traversal vulnerability in Cybozu, Inc. Cybozu Mailwise, published on 9 Jan 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Directory traversal vulnerability in Cybozu Mailwise 5.0.0 to 5.4.5 allows remote attackers to delete arbitrary files via unspecified vectors.

Weakness: CWE-22

Which versions are affected by CVE-2018-0702?

It affects 1 product.

Products include Cybozu Mailwise.

How do I fix CVE-2018-0702?

No fix has been published for CVE-2018-0702 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2018-0702 being exploited?

There is no known exploitation of CVE-2018-0702 in the wild and no public exploit code.

Other vulnerabilities in Cybozu, Inc. Cybozu Mailwise

• CVE-2016-4843 Information disclosure in n/a Medium 6.5
• CVE-2018-0557 Cross-site scripting in Cybozu Mailwise Medium 6.1
• CVE-2018-0558 Cross-site scripting in Cybozu Mailwise Medium 6.1
• CVE-2018-0559 Cross-site scripting in Cybozu Mailwise Medium 6.1
• CVE-2020-5572 Information disclosure in Android App 'Mailwise for Android' Medium 4.6

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-f2f4-hh7p-h89h.