OS command injection in ELECOM CO.,LTD. WRC-X5400GS-B
Priority LOW 33CWE-78Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- High
- 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 · CISA ADP. Fix status from CNA. Impact type from CWE-78.
Summary
OS command injection vulnerability in WRC-X5400GS-B v1.0.10 and earlier, and WRC-X5400GSA-B v1.0.10 and earlier allows a network-adjacent attacker with an administrative privilege to execute arbitrary OS commands by sending a specially crafted request to the product.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00699 53rd 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-X5400GS-B | up to v1.0.10 | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WRC-X5400GSA-B | up to v1.0.10 | — | No fix listed | CNA |
- WRC-X5400GS-B VendorELECOM CO.,LTD. Affected up to v1.0.10 Fixed in — No fix listed CNA
- WRC-X5400GSA-B VendorELECOM CO.,LTD. Affected up to v1.0.10 Fixed in — No fix listed CNA
CPE names CISA-ADP · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:elecom:wrc-x5400gs-b:*:*:*:*:*:*:*:* | — | — | ELECOM CO.,LTD. |
| cpe:2.3:h:elecom:wrc-x5400gsa-b:*:*:*:*:*:*:*:* | — | — | ELECOM CO.,LTD. |
- cpe:2.3:h:elecom:wrc-x5400gs-b:*:*:*:*:*:*:*:* Versions — — ·ELECOM CO.,LTD.
- cpe:2.3:h:elecom:wrc-x5400gsa-b:*:*:*:*:*:*:*:* Versions — — ·ELECOM CO.,LTD.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-36103
- 2026-10-03 Alias added: GHSA-9j9j-hw77-49hh
References
More ELECOM CO.,LTD. vulnerabilities
- TI-2023-19165 Command injection in ELECOM CO.,LTD. WRC-1167GHBK3-A CVSS 3.1CRITICAL 9.8
- TI-2025-31040 OS command injection in ELECOM CO.,LTD. WRH-733GBK CVSS 4.0CRITICAL 9.3
- TI-2025-28456 OS command injection in ELECOM CO.,LTD. WRH-733GBK CVSS 4.0CRITICAL 9.3
- TI-2023-20954 OS command injection in ELECOM CO.,LTD. WRC-F1167ACF CVSS 3.1CRITICAL 9.8
- TI-2026-30435 OS command injection in ELECOM CO.,LTD. WRC-BE72XSD-B CVSS 4.0CRITICAL 9.3
- TI-2026-29353 Authentication bypass in ELECOM CO.,LTD. WRC-BE72XSD-B CVSS 4.0CRITICAL 9.3
Sources
- CVE-2024-36103 · CVE Program
- CVE-2024-36103 · NVD
- FIRST EPSS
- GHSA-9j9j-hw77-49hh · 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