Improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in the system syncing daemon in Synology Drive Server before 3.0.4-12699, 3.2.1-23280, 3.5.0-26085 and 3.5.1-26102 allows remote attackers to inject SQL commands, limited to write operations, via unspecified vectors.
Conclusion & alert: CVE-2024-50631 is rated Moderate Risk (57.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.23%). 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 | 2026-05-18 | 1.11% | 1.23% | +0.12% |
| 2 | 2026-04-27 | 0.47% | 1.11% | +0.64% |
| 3 | 2026-01-13 | — | 0.47% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| synology | drive_server | < 3.0.4-12699 | cpe:2.3:a:synology:drive_server:*:*:*:*:*:*:*:* |
| synology | drive_server | < 3.2.1-23280 | cpe:2.3:a:synology:drive_server:*:*:*:*:*:*:*:* |
| synology | drive_server | < 3.5.0-26085 | cpe:2.3:a:synology:drive_server:*:*:*:*:*:*:*:* |
| synology | drive_server | < 3.5.1-26102 | cpe:2.3:a:synology:drive_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advisory/Synology_SA_24_21 | Vendor Advisory |