Description
An attacker with access via network to the Regesta Smart HD-PLC of the provider Teldat (in this case, registration action IS required) who has the vulnerable software could, introduce arbitrary JavaScript by injecting a Cross-site Scripting (XSS) payload into the 'Hostname' field of the configuration file resulting in a XSS in the path /upgrade/query.php?cmd=p+3%3Bversion. This issue affects Regesta Smart HD-PLC - TLDPH16D2:
11.02.05.10.02.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Teldat | Regesta Smart HD-PLC - TLDPH16D2 | 11.02.05.10.02 | 11.02.06.00.02 |
References
- https://www.hackrtu.com/blog/CNA-HRTU-0003/ technical-description patch
- https://www.hackrtu.com/blog/CNA-CVE-2026-27870/ 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