CVE-2020-8122 Business logic in Nextcloud server
A missing check allows recipients to extend the expiration date of shares they received, compromising data retention policies.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-8122?
CVE-2020-8122 is a medium-severity vulnerability in Nextcloud Nextcloud Server, published on 4 Feb 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received.
Which versions are affected by CVE-2020-8122?
It affects 1 product.
Products include Nextcloud Nextcloud Server.
How do I fix CVE-2020-8122?
No fix has been published for CVE-2020-8122 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-8122 being exploited?
There is no known exploitation of CVE-2020-8122 in the wild and no public exploit code.
Other vulnerabilities in Nextcloud Nextcloud Server
- CVE-2021-32802 Preview generation used third-party library not suited for user-generated content in Nextcloud server
- CVE-2023-26482 Scope of workflow operations is not validated in nextcloud server
- CVE-2018-3775 Auth bypass in Nextcloud Server
- CVE-2023-35172 Nextcloud Server password reset endpoint is not brute force protected
- CVE-2023-32320 Nextcloud Server's brute force protection allows someone to send more requests than intended
Sources
Also known as GHSA-fjpp-r368-h9gx.