Martem TELEM GW6 and GWM devices with firmware 2018.04.18-linux_4-01-601cb47 and prior allow improper sanitization of data over a Websocket which may allow cross-site scripting and client-side code execution with target user privileges.
Conclusion & alert: CVE-2018-10609 is rated Moderate Risk (54.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.30%). Core evidence: EPSS rose +1.85% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.45% | 2.30% | +1.85% |
| 2 | 2025-11-21 | 0.45% | 0.45% | -0.00% |
| 3 | 2025-11-18 | — | 0.45% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.0 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| martem | telem-gwm_firmware | <= 2018.04.18-linux_4-01-601cb47 | cpe:2.3:o:martem:telem-gwm_firmware:*:*:*:*:*:*:*:* |
| martem | telem-gw6_firmware | <= 2018.04.18-linux_4-01-601cb47 | cpe:2.3:o:martem:telem-gw6_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://martem.eu/csa/Martem_CSA_Telem_1805181.pdf | Vendor Advisory |
| http://www.securityfocus.com/bid/104286 | Third Party Advisory VDB Entry |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-142-01 | Third Party Advisory US Government Resource |