HOMEVULNERABILITIESCVE-2019-13176
HIGH

CVE-2019-13176

CWE-611Published: August 8, 2019· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official 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).

NVD Source

Technical Analysis

CVE-2019-13176 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

3cx1 product(s)
3cx
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://www.logicallysecure.com/blog/3cx-phone-system-web-console-affected-by-xxe/
ADVISORYhttps://www.logicallysecure.com/blog/3cx-phone-system-web-console-affected-by-xxe/

All References (2)

→
https://www.logicallysecure.com/blog/3cx-phone-system-web-console-affected-by-xxe/Exploit · Third Party Advisory
→
https://www.logicallysecure.com/blog/3cx-phone-system-web-console-affected-by-xxe/Exploit · Third Party Advisory

Quick Facts

CVE IDCVE-2019-13176
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-611
CISA KEVNo
Affected1 vendor(s)
PublishedAug 8, 2019

Related CVEs (CWE-611)

CVE-2015-9280
10.0
CVE-2023-38490
10.0
CVE-2017-7664
10.0
CVE-2018-1000644
10.0
CVE-2018-1000652
10.0
CVE-2017-8110
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-13176 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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