Grandstream GRP261x VoIP phone running firmware version 1.0.3.6 (Base) allows Command Injection as root in its administrative web interface.
Conclusion & alert: CVE-2020-25217 is rated Moderate Risk (59.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.09%). 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 | 2025-11-04 | 2.45% | 3.09% | +0.64% |
| 2 | 2025-10-06 | 1.30% | 2.45% | +1.15% |
| 3 | 2025-03-30 | — | 1.30% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 3.1 | HIGH |
|
1.2 | 5.9 | [email protected] |
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| grandstream | grp2612_firmware | 1.0.3.6 | cpe:2.3:o:grandstream:grp2612_firmware:1.0.3.6:*:*:*:*:*:*:* |
| grandstream | grp2612p_firmware | 1.0.3.6 | cpe:2.3:o:grandstream:grp2612p_firmware:1.0.3.6:*:*:*:*:*:*:* |
| grandstream | grp2612w_firmware | 1.0.3.6 | cpe:2.3:o:grandstream:grp2612w_firmware:1.0.3.6:*:*:*:*:*:*:* |
| grandstream | grp2613_firmware | 1.0.3.6 | cpe:2.3:o:grandstream:grp2613_firmware:1.0.3.6:*:*:*:*:*:*:* |
| grandstream | grp2614_firmware | 1.0.3.6 | cpe:2.3:o:grandstream:grp2614_firmware:1.0.3.6:*:*:*:*:*:*:* |
| grandstream | grp2615_firmware | 1.0.3.6 | cpe:2.3:o:grandstream:grp2615_firmware:1.0.3.6:*:*:*:*:*:*:* |
| grandstream | grp2616_firmware | 1.0.3.6 | cpe:2.3:o:grandstream:grp2616_firmware:1.0.3.6:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://cwe.mitre.org/data/definitions/77.html | Third Party Advisory |
| https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0001/FEYE-2021-0001.md | Third Party Advisory |