CVE-2026-27869 Details
Description
An attacker with access via network to the Regesta Smart HD-PLC of the provider Teldat (in this case, NO registration action is required) who has the vulnerable software could, with a Slow Loris attack, cause Denial of Service (DoS) on the web interface of the device. This issue affects Regesta Smart HD-PLC - TLDPH16D2: 11.02.05.10.02.
A denial-of-service vulnerability has been identified in the Teldat Regesta Smart HD-PLC router model TLDPH16D2, running firmware version 11.02.05.10.02. The vulnerability allows an attacker with network access to the device to disrupt the web interface by employing a Slow Loris attack, which involves sending partial HTTP requests and keeping them open to exhaust server resources.
Users can upgrade to version 11.02.06.00.02, available on the Teldat Client Support Portal, to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 17, 2026CISA-ADP
Assessed Jun 17, 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://support.teldat.com/images/content/docs/Teldat_dm1087_regesta_smart_nessum_series_installation(1).pdf | HackRTU | |
| https://support.teldat.com/portal/supportcontent?page=cgs-customer-global-support&none=true&language=en-US | HackRTU | Vendor |
| https://www.hackrtu.com/blog/CNA-CVE-2026-27869/ | HackRTU | AdvisoryRemedy |
| https://www.hackrtu.com/blog/CNA-HRTU-0003/ | HackRTU | |
| https://www.teldat.com/es/ | HackRTU | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-770 | Allocation of Resources Without Limits or Throttling | HackRTU |
Affected Products
| Product | Versions |
|---|---|
| Teldat Regesta Smart HD-PLC | 11.02.05.10.02 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 1, 2026 | CVE Modified | HackRTU |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | New CVE Received | HackRTU |