CVE-2020-12643 Missing authorization in n/a
Attackers can access other users' email snippets via the subscriptions API due to incorrect access control in OX App Suite.
- 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-2020-12643?
CVE-2020-12643 is a medium-severity missing authorization vulnerability in Open-Xchange Open-Xchange Appsuite, published on 31 Aug 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
OX App Suite 7.10.3 and earlier has Incorrect Access Control via an /api/subscriptions request for a snippet containing an email address.
Weakness: CWE-639
Which versions are affected by CVE-2020-12643?
It affects 1 product.
Products include Open-Xchange Open-Xchange Appsuite.
How do I fix CVE-2020-12643?
No fix has been published for CVE-2020-12643 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-12643 being exploited?
There is no known exploitation of CVE-2020-12643 in the wild and no public exploit code.
Other vulnerabilities in Open-Xchange Open-Xchange Appsuite
Sources
Also known as GHSA-4h94-7mhq-4q4w.