An issue was discovered in Poly (formerly Polycom) HDX 3.1.13.
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
An issue was discovered in Poly (formerly Polycom) HDX 3.1.13. A feature exists that allows the creation of a server / client certificate, or the upload of the user certificate, on the administrator's page. The value received from the user is the factor value of a shell script on the equipment. By entering a special character (such as a single quote) in a CN or other CSR field, one can insert a command into a factor value. A system command can be executed as root.
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-2019-11355
- 2026-10-03 Alias added: GHSA-wjqc-hf5j-wc82
References
More Polycom Hdx System Software vulnerabilities
- TI-2012-05329 An issue was discovered in Polycom Web Management Interface G3/HDX 8000 HD with Durango… CVSS 3.1CRITICAL 9.8
- TI-2012-04201 Cross-site scripting (XSS) vulnerability in the web management interface on Polycom HDX… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2019-11355 · CVE Program
- CVE-2019-11355 · NVD
- FIRST EPSS
- GHSA-wjqc-hf5j-wc82 · 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