An issue was discovered on Moxa AWK-3121 1.14 devices.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
An issue was discovered on Moxa AWK-3121 1.14 devices. It provides functionality so that an administrator can run scripts on the device to troubleshoot any issues. However, the same functionality allows an attacker to execute commands on the device. The POST parameter "iw_serverip" is susceptible to buffer overflow. By crafting a packet that contains a string of 480 characters, it is possible for an attacker to execute the attack.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-10703
- 2026-10-03 Alias added: GHSA-cmw5-6g3q-8f7q
References
More Moxa Awk-3121 Firmware vulnerabilities
- TI-2018-07568 An issue was discovered on Moxa AWK-3121 1.19 devices. CVSS 3.0MEDIUM 6.1
- TI-2018-07566 An issue was discovered on Moxa AWK-3121 1.14 devices. CVSS 3.1CRITICAL 9.8
- TI-2018-07570 An issue was discovered on Moxa AWK-3121 1.14 devices. CVSS 3.1HIGH 8.8
- TI-2018-07565 An issue was discovered on Moxa AWK-3121 1.14 devices. CVSS 3.1HIGH 8.8
- TI-2018-07563 An issue was discovered on Moxa AWK-3121 1.14 devices. CVSS 3.0HIGH 8.8
- TI-2018-07569 An issue was discovered on Moxa AWK-3121 1.14 devices. CVSS 3.0HIGH 8.8
Sources
- CVE-2018-10703 · CVE Program
- CVE-2018-10703 · NVD
- FIRST EPSS
- GHSA-cmw5-6g3q-8f7q · 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