Vulnerability · Published Jun 17, 2026 · Assigned by HackRTU
CVE-2026-27868PUBLICATION OF SENSITIVE INFORMATION ON REGESTA SMART HD-PLC OF TELDAT
Medium 6.9
In plain English
A medium-severity security flaw in Regesta Smart HD-PLC - TLDPH16D2 from Teldat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).
Official 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 obtain privilege information by using the command Version via the path: /upgrade/query.php?cmd=p+3&3Bversion resulting in a information disclosure. This issue affects Regesta Smart HD-PLC - TLDPH16D2: 11.02.05.10.02.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Teldat | Regesta Smart HD-PLC - TLDPH16D2 | 11.02.05.10.02 |
Weakness: CWE-201 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
References
- https://www.hackrtu.com/blog/CNA-HRTU-0003/ technical-description, patch
- https://www.hackrtu.com/blog/CNA-CVE-2026-27868/ technical-description, patch
- https://www.teldat.com/es/ product
- https://support.teldat.com/images/content/docs/Teldat_dm1087_regesta_smart_nessum_series_installation(1).pdf product
- https://support.teldat.com/portal/supportcontent?page=cgs-customer-global-support&none=true&language=en-US patch