The Grandstream Wave app 1.0.1.26 and earlier for Android does not use HTTPS when retrieving update information, which might allow man-in-the-middle attackers to execute arbitrary code via a crafted application.
Conclusion & alert: CVE-2016-1520 is rated Moderate Risk (47.9/100): CVSS High severity, with low exploitation likelihood (EPSS 0.27%). Mandatory action: Review affected assets and schedule remediation.
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 | 2025-03-30 | 0.21% | 0.27% | +0.06% |
| 2 | 2025-03-29 | 0.27% | 0.21% | -0.06% |
| 3 | 2025-03-17 | — | 0.27% | — |
Full EPSS history (5 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] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| grandstream | wave | <= 1.0.1.26 | cpe:2.3:a:grandstream:wave:*:*:*:*:*:android:*:* |
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/136291/Grandstream-Wave-1.0.1.26-Update-Redirection.html | Third Party Advisory VDB Entry |
| http://www.securityfocus.com/archive/1/537821/100/0/threaded | |
| https://rt-solutions.de/wp-content/uploads/2016/04/CVE-2016-1520-app-update-redirection.pdf | Third Party Advisory |