CVE-2018-13416

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.

Score

CVSS 3.0 9.8 Critical

Status

Modified - cve@mitre.org

Published

2018-08-03

Last modified

2024-08-05

Weaknesses

CWE-611

Affected products

• Universal Media Server (Spirton)

References

• http://seclists.org/fulldisclosure/2018/Jul/94
• https://www.exploit-db.com/exploits/45133/