GabrielBrascher opened a new pull request #3453: Bind port 8096 to 127.0.0.1 URL: https://github.com/apache/cloudstack/pull/3453 ## Description <!--- Describe your changes in detail --> CloudStack provides CloudStack API Unauthenticated Access through port 8096. It should not be open to the Internet in any case. If this port is not properly blocked by a firewall it could be really serious. <!-- For new features, provide link to FS, dev ML discussion etc. --> <!-- In case of bug fix, the expected and actual behaviours, steps to reproduce. --> <!-- When "Fixes: #<id>" is specified, the issue/PR will automatically be closed when this PR gets merged --> <!-- For addressing multiple issues/PRs, use multiple "Fixes: #<id>" --> <!-- Fixes: # --> Fixes: #3450 ## Types of changes <!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: --> - [ ] Breaking change (fix or feature that would cause existing functionality to change) - [ ] New feature (non-breaking change which adds functionality) - [x] Bug fix (non-breaking change which fixes an issue) - [ ] Enhancement (improves an existing feature and functionality) - [ ] Cleanup (Code refactoring and cleanup, that may add test cases) ## How Has This Been Tested? **Using 8080:** http://public.ip.address.acs:8080/client/api?command=listClusters&response=json&listAll=true&page=1&pagesize=20&_=1556128046728 ``` {"listclustersresponse":{"uuidList":[],"errorcode":401,"errortext":"unable to verify user credentials and/or request signature"}} ``` **Using 8096:** *Before the fix* http://public.ip.address.acs:8096/client/api?command=listClusters&response=json&listAll=true&page=1&pagesize=20&_=1556128046728 ``` listed all clusters of the zone ``` *With the fix* I was able to retrieve the clusters of the zone only when seding the API call via 127.0.0.1 IPv4 address. ``` ~$ curl: (7) Failed to connect to public.ip.address.acs port 8096: Connection refused [1] Exit 7 curl http://public.ip.address.acs:8096/client/api?command=listClusters [3] Done listAll=true [4]- Done page=1 [5]+ Done pagesize=20 ``` ``` ~$ curl http://localhost:8096/client/api?command=listClusters&response=json&listAll=true&page=1&pagesize=20&_=1556128046728 [1] 3468 [2] 3469 [3] 3470 [4] 3471 [5] 3472 [2] Done response=json ``` <!-- Please read the [CONTRIBUTING](https://github.com/apache/cloudstack/blob/master/CONTRIBUTING.md) document -->
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