Cross-site scripting (XSS) vulnerability in the web management interface on Polycom HDX Video End Points with UC APL software before 2.7.1.1_J, and commercial software before 3.0.5, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Conclusion & alert: CVE-2012-4970 is rated Low Risk (33.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.25%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-17 | 0.19% | 0.25% | +0.06% |
| 2 | 2023-03-07 | 1.14% | 0.19% | -0.94% |
| 3 | 2022-02-04 | — | 1.14% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| polycom | hdx_system_software | <= 2.7.1_j | cpe:2.3:a:polycom:hdx_system_software:*:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 2.0.5_j | cpe:2.3:a:polycom:hdx_system_software:2.0.5_j:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 2.5.0.7 | cpe:2.3:a:polycom:hdx_system_software:2.5.0.7:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 2.5.0.7_g | cpe:2.3:a:polycom:hdx_system_software:2.5.0.7_g:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 2.6.1 | cpe:2.3:a:polycom:hdx_system_software:2.6.1:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 2.6.1.3 | cpe:2.3:a:polycom:hdx_system_software:2.6.1.3:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 2.7.0_j | cpe:2.3:a:polycom:hdx_system_software:2.7.0_j:*:*:*:*:*:*:* |
| polycom | hdx_system_software | <= 3.0.4 | cpe:2.3:a:polycom:hdx_system_software:*:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 3.0.0 | cpe:2.3:a:polycom:hdx_system_software:3.0.0:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 3.0.0.1 | cpe:2.3:a:polycom:hdx_system_software:3.0.0.1:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 3.0.0.2 | cpe:2.3:a:polycom:hdx_system_software:3.0.0.2:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 3.0.1 | cpe:2.3:a:polycom:hdx_system_software:3.0.1:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 3.0.2 | cpe:2.3:a:polycom:hdx_system_software:3.0.2:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 3.0.3 | cpe:2.3:a:polycom:hdx_system_software:3.0.3:*:*:*:*:*:*:* |
| polycom | hdx_system_software | 3.0.3.1 | cpe:2.3:a:polycom:hdx_system_software:3.0.3.1:*:*:*:*:*:*:* |