Open redirect in ELECOM CO.,LTD. WRH-300WH-H
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- 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-601.
Summary
Open redirect vulnerability in ELECOM wireless LAN routers and ELECOM wireless LAN repeaters allows a remote unauthenticated attacker to redirect users to arbitrary web sites and conduct phishing attacks via a specially crafted URL. Affected products and versions are as follows: WRH-300WH-H v2.12 and earlier, WTC-300HWH v1.09 and earlier, WTC-C1167GC-B v1.17 and earlier, and WTC-C1167GC-W v1.17 and earlier.
Why it matters now
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 |
| ELECOM CO.,LTD. | WTC-C1167GC-B | up to v1.17 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WTC-C1167GC-W | up to v1.17 | — | 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
- WTC-C1167GC-B VendorELECOM CO.,LTD. Affected up to v1.17 Fixed in — No fix listed CNA
- WTC-C1167GC-W VendorELECOM CO.,LTD. Affected up to v1.17 Fixed in — No fix listed CNA
CPE configurations NVD · 8
| 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:wtc-c1167gc-b_firmware:*:*:*:*:*:*:*:* | up to 1.17 | Vulnerable | ELECOM CO.,LTD. |
| cpe:2.3:h:elecom:wtc-c1167gc-b:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ELECOM CO.,LTD. |
| cpe:2.3:o:elecom:wtc-c1167gc-w_firmware:*:*:*:*:*:*:*:* | up to 1.17 | Vulnerable | ELECOM CO.,LTD. |
| cpe:2.3:h:elecom:wtc-c1167gc-w:-:*:*:*:*:*:*:* | 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.
- cpe:2.3:o:elecom:wtc-c1167gc-b_firmware:*:*:*:*:*:*:*:* Versions up to 1.17 Vulnerable ·ELECOM CO.,LTD.
- cpe:2.3:h:elecom:wtc-c1167gc-b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ELECOM CO.,LTD.
- cpe:2.3:o:elecom:wtc-c1167gc-w_firmware:*:*:*:*:*:*:*:* Versions up to 1.17 Vulnerable ·ELECOM CO.,LTD.
- cpe:2.3:h:elecom:wtc-c1167gc-w:-:*:*:*:*:*:*:* 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-2023-37561
- 2026-10-03 Alias added: GHSA-gfq6-w9c5-675j
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-2023-19158 Cross-site scripting in ELECOM CO.,LTD. WRH-300WH-H CVSS 3.1MEDIUM 6.1
Sources
- CVE-2023-37561 · CVE Program
- CVE-2023-37561 · NVD
- FIRST EPSS
- GHSA-gfq6-w9c5-675j · GitHub Advisory Database · CC BY 4.0
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