XSS in Teldat Regesta Smart Hd-Plc - Tldph16d2

CVE-2026-27867

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 firmware version could inject a specific payload via the parameter "cmdcookie" withing the /upgrade/index.html resulting in to a Cross-Site Scripting (XSS). This issue affects Regesta Smart HD-PLC - TLDPH16D2:  11.02.06.00.02

Vulnerability class: XSS (Cross-Site Scripting)

Published .

EPSS exploit prediction

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Affected products

Weakness classification (CWE)

References