CVE 4.8 MEDIUM

CROSS-SITE SCRIPTING (XSS) VIA MALICIOUS FILE UPLOAD ON REGESTA SMART HD-PLC OF TELDAT_CVE-2026-27870

4.8 / 10
MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

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.

Basic Information

ID CVE-2026-27870
Source HackRTU
Published Jun 17, 2026 at 08:13

Affected Product

Vendor Teldat
Product Regesta Smart HD-PLC - TLDPH16D2
Version 11.02.05.10.02
Affected Versions Teldat Regesta Smart HD-PLC - TLDPH16D2 11.02.05.10.02

CWE Classification

References

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