Cross-site scripting vulnerability in WRH-300WH-H v2.12 and earlier, and WTC-300HWH v1.09 and earlier allows a remote unauthenticated attacker to inject an arbitrary script.
Conclusion & alert: CVE-2023-37560 is rated Low Risk (38.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.50%). 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 | 2026-07-12 | 0.40% | 0.50% | +0.09% |
| 2 | 2026-06-15 | 0.56% | 0.40% | -0.16% |
| 3 | 2026-05-09 | — | 0.56% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| elecom | wrh-300wh-h_firmware | <= 2.12 | cpe:2.3:o:elecom:wrh-300wh-h_firmware:*:*:*:*:*:*:*:* |
| elecom | wtc-300hwh_firmware | <= 1.09 | cpe:2.3:o:elecom:wtc-300hwh_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://jvn.jp/en/jp/JVN05223215/ | Third Party Advisory |
| https://www.elecom.co.jp/news/security/20230711-01/ | Vendor Advisory |