CVE-2018-13416
Critical · 9.8CVSS
9.8
EPSS
19.9%
Published
Aug 3, 2018
CISA due date
—
The record
In Universal Media Server (UMS) 7.1.0, the XML parsing engine for SSDP/UPnP functionality is vulnerable to an XML External Entity Processing (XXE) attack. Remote, unauthenticated attackers can use this vulnerability to: (1) Access arbitrary files from the filesystem with the same permission as the user account running UMS, (2) Initiate SMB connections to capture a NetNTLM challenge/response and crack to cleartext password, or (3) Initiate SMB connections to relay a NetNTLM challenge/response and achieve Remote Command Execution in Windows domains.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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