Regesta Smart HD-PLC CVE-2026-2786/89/90 Advisory: Info Disclosure, DoS, XSS

Vulnerability Overview The web screenshot mentions several CVE (Common Vulnerabilities and Exposures) numbers, involving multiple vulnerabilities in the Regesta Smart HD-PLC - TLDPH16D2 device. These vulnerabilities include sensitive information disclosure, denial of service attacks, and cross-site scripting attacks. Affected Scope Affected Device: Regesta Smart HD-PLC - TLDPH16D2 Affected Firmware Version: 11.02.05.10.02 Remediation Fixed Version: 11.02.06.00.02 Remediation Steps: Users need to download the new firmware version and install it on the device. Vulnerability Details CVE-2026-2786: Sensitive Information Disclosure Description: Sensitive information is leaked via a slow HTTP header attack. CVSS v4.0 Score: 8.3 (High) Related Code: CVE-2026-2789: Denial of Service Description: Denial of service is caused by a slow HTTP header attack. CVSS v4.0 Score: 8.3 (High) Related Code: CVE-2026-2790: Cross-Site Scripting (XSS) Description: Cross-site scripting occurs through malicious file uploads. CVSS v4.0 Score: 8.3 (High) Related Code: References CVE List HackRTU CNA CVE-2026-2786 HackRTU CNA CVE-2026-2789 HackRTU CNA CVE-2026-2790 Teldat Teldat Installation Guide Teldat Customer Support Summary The webpage details multiple security vulnerabilities in the Regesta Smart HD-PLC - TLDPH16D2 device, including sensitive information disclosure, denial of service, and cross-site scripting. It is recommended that users upgrade to version 11.02.06.00.02 as soon as possible to remediate these vulnerabilities.

Goal Reached Thanks to every supporter — we hit 100%!

Regesta Smart HD-PLC CVE-2026-2786/89/90 Advisory: Info Disclosure, DoS, XSS