Polycom RealPresence Resource Manager (aka RPRM) before 8.4 allows local users to have unspecified impact via vectors related to weak passwords.
Conclusion & alert: CVE-2015-4681 is rated High Exploit Risk (73.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.70%). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.18% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 37449 | exploit_db | edb | 2015-06-30 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-06-15 | 0.52% | 1.70% | +1.18% |
| 2 | 2025-07-18 | 0.67% | 0.52% | -0.16% |
| 3 | 2025-03-30 | — | 0.67% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| polycom | realpresence_resource_manager | <= 8.3.2 | cpe:2.3:a:polycom:realpresence_resource_manager:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://seclists.org/fulldisclosure/2015/Jun/81 | Exploit Mailing List Third Party Advisory VDB Entry |
| http://www.securityfocus.com/archive/1/535852/100/0/threaded | |
| http://www.securityfocus.com/bid/75432 | Third Party Advisory VDB Entry |
| https://packetstormsecurity.com/files/132463/Polycom-RealPresence-Resource-Manager-RPRM-Disclosure-Traversal.html | Third Party Advisory VDB Entry |
| https://support.polycom.com/global/documents/support/documentation/Security_Center_Post_for_RPRM_CVEs.pdf | Vendor Advisory |
| https://www.exploit-db.com/exploits/37449/ | Exploit Third Party Advisory VDB Entry |