CVE-2017-14389 Missing authorization in Cloud Foundry capi-release: All versions prior to 1.45.0, cf-release: All versions prior to v280, cf-deployment: All versions prior to v1.0.0
Space developers can hijack subdomains of routes owned by other users in different organizations, leading to potential data exposure or traffic interception.
- 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-2017-14389?
CVE-2017-14389 is a medium-severity missing authorization vulnerability in Cloud Foundry capi-release: All versions prior to 1.45.0, cf-release: All versions prior to v280, cf-deployment: All versions prior to v1.0.0, published on 28 Nov 2017. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An issue was discovered in Cloud Foundry Foundation capi-release (all versions prior to 1.45.0), cf-release (all versions prior to v280), and cf-deployment (all versions prior to v1.0.0). The Cloud Controller does not prevent space developers from creating subdomains to an already existing route that belongs to a different user in a different org and space, aka an "Application Subdomain Takeover."
Which versions are affected by CVE-2017-14389?
It affects 3 products.
Products include Cloudfoundry Capi-Release, Cloudfoundry Cf-Deployment, Cloudfoundry Cf-Release.
How do I fix CVE-2017-14389?
No fix has been published for CVE-2017-14389 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-2017-14389 being exploited?
There is no known exploitation of CVE-2017-14389 in the wild and no public exploit code.
Other vulnerabilities in Cloud Foundry capi-release: All versions prior to 1.45.0, cf-release: All versions prior to v280, cf-deployment: All versions prior to v1.0.0
Sources
Also known as GHSA-2mjv-62fw-hvv4.