CVE-2026-27867

Unrated

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

Published 2026-09-25 · last modified 2026-09-25

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Ncerio by BeyondNets · data from NVD, CISA KEV, EPSS.