Cross-site scripting in ELECOM CO.,LTD. WRH-300WH-H
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00499 43rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ELECOM CO.,LTD. | WRH-300WH-H | up to v2.12 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WTC-300HWH | up to v1.09 | — | No fix listed | CNA |
- WRH-300WH-H VendorELECOM CO.,LTD. Affected up to v2.12 Fixed in — No fix listed CNA
- WTC-300HWH VendorELECOM CO.,LTD. Affected up to v1.09 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:elecom:wrh-300wh-h_firmware:*:*:*:*:*:*:*:* | up to 2.12 | Vulnerable | ELECOM CO.,LTD. |
| cpe:2.3:h:elecom:wrh-300wh-h:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ELECOM CO.,LTD. |
| cpe:2.3:o:elecom:wtc-300hwh_firmware:*:*:*:*:*:*:*:* | up to 1.09 | Vulnerable | ELECOM CO.,LTD. |
| cpe:2.3:h:elecom:wtc-300hwh:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ELECOM CO.,LTD. |
- cpe:2.3:o:elecom:wrh-300wh-h_firmware:*:*:*:*:*:*:*:* Versions up to 2.12 Vulnerable ·ELECOM CO.,LTD.
- cpe:2.3:h:elecom:wrh-300wh-h:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ELECOM CO.,LTD.
- cpe:2.3:o:elecom:wtc-300hwh_firmware:*:*:*:*:*:*:*:* Versions up to 1.09 Vulnerable ·ELECOM CO.,LTD.
- cpe:2.3:h:elecom:wtc-300hwh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ELECOM CO.,LTD.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-37560
- 2026-10-03 Alias added: GHSA-wj8c-qf95-jjgj
References
More ELECOM CO.,LTD. Wrh-300wh-h Firmware vulnerabilities
- TI-2023-23457 Inadequate encryption strength vulnerability in multiple routers provided by ELECOM… CVSS 3.1MEDIUM 6.5
- TI-2023-19159 Open redirect in ELECOM CO.,LTD. WRH-300WH-H CVSS 3.1MEDIUM 6.1
Sources
- CVE-2023-37560 · CVE Program
- CVE-2023-37560 · NVD
- FIRST EPSS
- GHSA-wj8c-qf95-jjgj · GitHub Advisory Database · CC BY 4.0
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