An SSRF issue was discovered in Enghouse Web Chat 6.1.300.31. In any POST request, one can replace the port number at WebServiceLocation=http://localhost:8085/UCWebServices/ with a range of ports to determine what is visible on the internal network (as opposed to what general web traffic would see on the product's host). The response from open ports is different than from closed ports. The product does not allow one to change the protocol: anything except http(s) will throw an error; however, it is the type of error that allows one to determine if a port is open or not.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-11-13T17:01:22

Updated: 2024-08-05T01:24:48.609Z

Reserved: 2019-09-29T00:00:00

Link: CVE-2019-16948

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-11-13T17:15:13.740

Modified: 2019-11-18T15:13:42.757

Link: CVE-2019-16948

cve-icon Redhat

No data.