CVE-2026-82775 Details
Description
An exposure of information through directory listing issue exists in CONPROSYS M2M Gateway Series and CONPROSYS M2M Controller Series. Accessing a specific URL on this product may allow a remote unauthenticated attacker to obtain the directory list without authentication.
A directory listing vulnerability has been identified in the Contec CONPROSYS M2M Gateway and M2M Controller Series, all versions prior to 4.1.0. This vulnerability allows remote unauthenticated attackers to access directory listings by navigating to specific URLs, potentially leading to unauthorized information disclosure.
Users are advised to update the firmware to version 4.1.0 or later. The latest firmware can be downloaded from the Contec website. For instructions on updating the firmware, refer to the applicable manual or Help documentation.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 14, 2026CISA-ADP
Assessed Sep 14, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://jvn.jp/en/vu/JVNVU96551518/ | [email protected] | AdvisoryBundle |
| https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_cps_26091000_en.pdf | [email protected] | AdvisoryBundleRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-548 | Exposure of Information Through Directory Listing | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Contec CONPROSYS M2M Gateway Integrated Type CPS-MG341 | < 4.1.0 (semver) |
CPE
Remediation
| |
| Contec CONPROSYS M2M Gateway Configurable type CPS-MGS341 | < 4.1.0 (semver) |
CPE
Remediation
| |
| Contec CONPROSYS M2M Controller Integrated Type CPS-MC341 | < 4.1.0 (semver) |
CPE
Remediation
| |
| Contec CONPROSYS M2M Controller Configurable type CPS-MCS341 | < 4.1.0 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 14, 2026 | CVE Modified | CISA-ADP |
| Sep 14, 2026 | New CVE Received | [email protected] |
Volerion