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CVE-2018-15506
CRITICAL
In BubbleUPnP 0.9 update 30, 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 BubbleUPnP, (2) Initiate SMB connections to capture a NetNTLM challenge/response and crack the cleartext password, or (3) Initiate SMB connections to relay a NetNTLM challenge/response and achieve Remote Command Execution in Windows domains.
Published: Jun 19, 2019
Modified: Jun 17, 2026
CWE-611
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (1)
| Vendor | Product | Version |
|---|---|---|
| bubblesoftapps | bubbleupnp | 0.9 |
GitHub Security Advisory GHSA-rhh7-fxcj-gr67
In BubbleUPnP 0.9 update 30, the XML parsing engine for SSDP/UPnP functionality is vulnerable to...
References (2)
- https://www.bubblesoftapps.com/bubbleupnpserver2/docs/changelog.html Release Notes, Vendor Advisory
- https://www.bubblesoftapps.com/bubbleupnpserver2/docs/changelog.html Release Notes, Vendor Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
4.70%
Top 9% most likely to be exploited
Threat Score
40.6 / 100
Data Sources
NVD
EPSS
GitHub