CVE-2019-13176 — HIGH (7.5)

Vulnerability Description

An issue was discovered in the 3CX Phone system (web) management console 12.5.44178.1002 through 12.5 SP2. The Content.MainForm.wgx component is affected by XXE via a crafted XML document in POST data. There is potential to use this for SSRF (reading local files, outbound HTTP, and outbound DNS).

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
3Cx	3Cx	12.5

Related Weaknesses (CWE)

CWE-611

References

https://www.logicallysecure.com/blog/3cx-phone-system-web-console-affected-by-xxExploitThird Party Advisory
https://www.logicallysecure.com/blog/3cx-phone-system-web-console-affected-by-xxExploitThird Party Advisory

FAQ

What is CVE-2019-13176?

CVE-2019-13176 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in the 3CX Phone system (web) management console 12.5.44178.1002 through 12.5 SP2. The Content.MainForm.wgx component is affected by XXE via a crafted XML document in POST data...

How severe is CVE-2019-13176?

CVE-2019-13176 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-13176?

Check the references section above for vendor advisories and patch information. Affected products include: 3Cx 3Cx.