OS command injection in ELECOM CO.,LTD. WRC-F1167ACF
Priority MEDIUM 43CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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-78.
Summary
OS command injection vulnerability in WRC-F1167ACF all versions, and WRC-1750GHBK all versions allows an attacker who can access the product to execute an arbitrary OS command by sending a specially crafted request.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01452 73rd 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-F1167ACF | all versions | — | No fix listed | CNA |
| ELECOM CO.,LTD. | WRC-1750GHBK | all versions | — | No fix listed | CNA |
- WRC-F1167ACF VendorELECOM CO.,LTD. Affected all versions Fixed in — No fix listed CNA
- WRC-1750GHBK VendorELECOM CO.,LTD. Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:elecom:wrc-f1167acf_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | ELECOM CO.,LTD. |
| cpe:2.3:h:elecom:wrc-f1167acf:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ELECOM CO.,LTD. |
| cpe:2.3:o:elecom:wrc-1750ghbk_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | ELECOM CO.,LTD. |
| cpe:2.3:h:elecom:wrc-1750ghbk:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ELECOM CO.,LTD. |
- cpe:2.3:o:elecom:wrc-f1167acf_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·ELECOM CO.,LTD.
- cpe:2.3:h:elecom:wrc-f1167acf:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ELECOM CO.,LTD.
- cpe:2.3:o:elecom:wrc-1750ghbk_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·ELECOM CO.,LTD.
- cpe:2.3:h:elecom:wrc-1750ghbk:-:*:*:*:*:*:*:* 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-2023-39944
- 2026-10-03 Alias added: GHSA-fc23-2vp6-qwpc
References
More ELECOM CO.,LTD. Wrc-1750ghbk Firmware vulnerabilities
- TI-2023-20954 OS command injection in ELECOM CO.,LTD. WRC-F1167ACF CVSS 3.1CRITICAL 9.8
- TI-2023-23457 Inadequate encryption strength vulnerability in multiple routers provided by ELECOM… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2023-39944 · CVE Program
- CVE-2023-39944 · NVD
- FIRST EPSS
- GHSA-fc23-2vp6-qwpc · 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