CVE-2018-10609

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.

Published: 2018-07-31 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2018-10609

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2018-10609

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.1 3.0 MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 2.7 [email protected]
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2018-10609

Affected software / configurations for CVE-2018-10609

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:*:*:*:*:*:*:*:*

References for CVE-2018-10609

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
cvelogic Threat Intelligence