CVE-2026-27868

Medium

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.

SeverityMedium

CVSS6.9

Exploit probability—

ProductRegesta Smart HD-PLC - TLDPH16D2

PublishedJun 17, 2026

First seenJun 17, 2026

Weakness typeCWE-201CWE-201

How to fix

Patches

hackrtu.com/blog/CNA-HRTU-0003/
hackrtu.com/blog/CNA-CVE-2026-27868/
support.teldat.com/portal/supportcontent?page=cgs-customer-global-support&none=true&language=en-US

Affected products

Product	Affected versions	Fixed in
Teldat Regesta Smart HD-PLC - TLDPH16D2	11.02.05.10.02	—

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