CVE-2021-29659 Information disclosure in n/a

What is CVE-2021-29659?

CVE-2021-29659 is a medium-severity vulnerability in Owncloud Owncloud Server, published on 20 May 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

ownCloud 10.7 has an incorrect access control vulnerability, leading to remote information disclosure. Due to a bug in the related API endpoint, the attacker can enumerate all users in a single request by entering three whitespaces. Secondary, the retrieval of all users on a large instance could cause higher than average load on the instance.

Which versions are affected by CVE-2021-29659?

It affects 1 product.

Products include Owncloud Owncloud Server.

How do I fix CVE-2021-29659?

No fix has been published for CVE-2021-29659 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-29659 being exploited?

There is no known exploitation of CVE-2021-29659 in the wild and no public exploit code.

Other vulnerabilities in Owncloud Owncloud Server

• CVE-2023-49105 ownCloud Improper Authentication Exploited Critical 9.8
• CVE-2015-7699 Code injection in n/a Critical 9.0
• CVE-2015-6500 Path traversal in n/a High 7.5
• CVE-2014-2051 Code injection in n/a High 7.5
• CVE-2014-2054 PHPExcel vulnerable to XXE attacks through libxml High 7.5

All Owncloud Owncloud Server vulnerabilities

Sources

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

Also known as GHSA-fprx-w866-m96j.