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.

CVSS v3.0

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

20.18% chance of exploitation in the next 30 days, 97th percentile

Published

2018-08-03

Updated

2024-08-05

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/45133

References

• CVE Record
• NVD entry

Related

• CVE-2018-13415
• CVE-2018-13417
• CVE-2018-13411
• CVE-2018-13418
• CVE-2018-13409
• CVE-2018-13434