CVE-2018-0528 Auth bypass in Cybozu Office

What is CVE-2018-0528?

CVE-2018-0528 is a medium-severity authentication bypass vulnerability in Cybozu Office, published on 26 Jun 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Cybozu Office 10.0.0 to 10.7.0 allows authenticated attackers to bypass authentication to view the schedules that are not permitted to access via unspecified vectors.

Weakness: CWE-287, CWE-200

Which versions are affected by CVE-2018-0528?

It affects 1 product.

Products include Cybozu Office.

How do I fix CVE-2018-0528?

No fix has been published for CVE-2018-0528 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2018-0528 being exploited?

There is no known exploitation of CVE-2018-0528 in the wild and no public exploit code.

Other vulnerabilities in Cybozu Office

• CVE-2016-1151 Cross-site request forgery in n/a High 8.8
• CVE-2018-0703 Path traversal in Cybozu Office High 7.5
• CVE-2018-0704 Path traversal in Cybozu Office High 7.5
• CVE-2015-8483 Open redirect in n/a High 7.4
• CVE-2024-39817 Information disclosure in Cybozu Office Medium 6.5

All Cybozu Office vulnerabilities

Sources

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

Also known as GHSA-ccx3-hv5h-8jcg.