In the 3CX Phone System 15.5.3554.1, the Management Console typically listens to port…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
In the 3CX Phone System 15.5.3554.1, the Management Console typically listens to port 5001 and is prone to a directory traversal attack: "/api/RecordingList/DownloadRecord?file=" and "/api/SupportInfo?file=" are the vulnerable parameters. An attacker must be authenticated to exploit this issue to access sensitive information to aid in subsequent attacks.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-15359
- 2026-10-03 Alias added: GHSA-chc7-cfqw-j8vv
References
More 3cx vulnerabilities
- TI-2022-24062 3CX before 18 Update 2 Security Hotfix build 18.0.2.315 on Windows allows unauthenticated… CVSS 3.1HIGH 7.5
- TI-2023-13509 3CX DesktopApp through 18.12.416 has embedded malicious code, as exploited in the wild in… CVSS 3.1HIGH 7.8
- TI-2022-10842 An issue was discovered in the 3CX Phone System Management Console prior to version 18… CVSS 3.1CRITICAL 9.8
- TI-2023-27314 The CRM Integration in 3CX before 18.0.9.23 and 20 before 20.0.0.1494 allows SQL… CVSS 3.1CRITICAL 9.8
- TI-2022-24063 3CX before 18 Hotfix 1 build 18.0.3.461 on Windows allows unauthenticated remote… CVSS 3.1HIGH 7.5
- TI-2021-20577 The client applications in 3CX on Windows, the 3CX app for iOS, and the 3CX application… CVSS 3.1CRITICAL 9.1
Sources
- CVE-2017-15359 · CVE Program
- CVE-2017-15359 · NVD
- FIRST EPSS
- GHSA-chc7-cfqw-j8vv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences