Buffer overflow in ELECOM CO.,LTD. WRC-X1800GS-B
Priority MEDIUM 45CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00943 61st 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
- Total
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. | WRC-X1800GS-B | up to v1.13 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WRC-X1800GSA-B | up to v1.13 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WRC-X1800GSH-B | up to v1.13 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WRC-X6000QS-G | up to v1.13 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WRC-X6000QSA-G | up to v1.13 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WRC-X3000GS3-B | up to v1.05 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WRC-X3000GS3A-B | up to v1.05 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WMC-2LX-B | up to v1.42 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WMC-X1800GST-B | up to v1.42 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WSC-X1800GS-B | up to v1.42 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WMC-2LX2-B | v1.16 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WMC-X1800GST2-B | v1.16 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WSC-X1800GS2-B | v1.16 | — | No fix listed | CNA |
- WRC-X1800GS-B VendorELECOM CO.,LTD. Affected up to v1.13 Fixed in — No fix listed CNA
- WRC-X1800GSA-B VendorELECOM CO.,LTD. Affected up to v1.13 Fixed in — No fix listed CNA
- WRC-X1800GSH-B VendorELECOM CO.,LTD. Affected up to v1.13 Fixed in — No fix listed CNA
- WRC-X6000QS-G VendorELECOM CO.,LTD. Affected up to v1.13 Fixed in — No fix listed CNA
- WRC-X6000QSA-G VendorELECOM CO.,LTD. Affected up to v1.13 Fixed in — No fix listed CNA
- WRC-X3000GS3-B VendorELECOM CO.,LTD. Affected up to v1.05 Fixed in — No fix listed CNA
- WRC-X3000GS3A-B VendorELECOM CO.,LTD. Affected up to v1.05 Fixed in — No fix listed CNA
- WMC-2LX-B VendorELECOM CO.,LTD. Affected up to v1.42 Fixed in — No fix listed CNA
- WMC-X1800GST-B VendorELECOM CO.,LTD. Affected up to v1.42 Fixed in — No fix listed CNA
- WSC-X1800GS-B VendorELECOM CO.,LTD. Affected up to v1.42 Fixed in — No fix listed CNA
- WMC-2LX2-B VendorELECOM CO.,LTD. Affected v1.16 Fixed in — No fix listed CNA
- WMC-X1800GST2-B VendorELECOM CO.,LTD. Affected v1.16 Fixed in — No fix listed CNA
- WSC-X1800GS2-B VendorELECOM CO.,LTD. Affected v1.16 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:elecom:wrc-x1800gs-b_firmware:*:*:*:*:*:*:*:* | up to 1.13 | Vulnerable | ELECOM CO.,LTD. |
| cpe:2.3:h:elecom:wrc-x1800gs-b:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ELECOM CO.,LTD. |
| cpe:2.3:o:elecom:wrc-x1800gsa-b_firmware:*:*:*:*:*:*:*:* | up to 1.13 | Vulnerable | ELECOM CO.,LTD. |
| cpe:2.3:h:elecom:wrc-x1800gsa-b:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ELECOM CO.,LTD. |
| cpe:2.3:o:elecom:wrc-x1800gsh-b_firmware:*:*:*:*:*:*:*:* | up to 1.13 | Vulnerable | ELECOM CO.,LTD. |
| cpe:2.3:h:elecom:wrc-x1800gsh-b:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ELECOM CO.,LTD. |
- cpe:2.3:o:elecom:wrc-x1800gs-b_firmware:*:*:*:*:*:*:*:* Versions up to 1.13 Vulnerable ·ELECOM CO.,LTD.
- cpe:2.3:h:elecom:wrc-x1800gs-b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ELECOM CO.,LTD.
- cpe:2.3:o:elecom:wrc-x1800gsa-b_firmware:*:*:*:*:*:*:*:* Versions up to 1.13 Vulnerable ·ELECOM CO.,LTD.
- cpe:2.3:h:elecom:wrc-x1800gsa-b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ELECOM CO.,LTD.
- cpe:2.3:o:elecom:wrc-x1800gsh-b_firmware:*:*:*:*:*:*:*:* Versions up to 1.13 Vulnerable ·ELECOM CO.,LTD.
- cpe:2.3:h:elecom:wrc-x1800gsh-b:-:*:*:*:*:*:*:* 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-2023-39454
- 2026-10-03 Alias added: GHSA-j7fc-gchv-r7mc
References
More ELECOM CO.,LTD. Wrc-x1800gs-b Firmware vulnerabilities
- TI-2024-14949 OS command injection in ELECOM CO.,LTD. WRC-X1500GS-B CVSS 3.1MEDIUM 6.8
Sources
- CVE-2023-39454 · CVE Program
- CVE-2023-39454 · NVD
- FIRST EPSS
- GHSA-j7fc-gchv-r7mc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences