CVE-2026-27869: WEB SERVICE (HTTP) DENIAL OF SERVICE VIA SLOW HEADERS ON REGESTA SMART HD-PLC OF TELDAT
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, with a Slow Loris attack, cause Denial of Service (DoS) on the web interface of the device. This issue affects Regesta Smart HD-PLC - TLDPH16D2: 11.02.05.10.02.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Teldat Regesta Smart HD-PLC (TLDPH16D2)to a version that resolves this vulnerability.Fixed in 11.02.06.00.02 - Operational
Download version 11.02.06.00.02 from the Teldat - Client Support Portal and implement/update it in the affected device (Regesta Smart HD-PLC - TLDPH16D2).
Event History
Frequently Asked Questions
What is the severity of CVE-2026-27869?
The severity of CVE-2026-27869 is rated as medium with a CVSS score of 6.9.
How does CVE-2026-27869 affect the Teldat Regesta Smart HD-PLC?
CVE-2026-27869 allows an attacker to perform a Slow Loris attack, causing a Denial of Service on the web interface of the device.
What type of attack is associated with CVE-2026-27869?
CVE-2026-27869 is associated with a Slow Loris attack that can lead to a web service denial of service.
Do I need to register to exploit CVE-2026-27869?
No registration is required to exploit CVE-2026-27869 since access is possible via the network.
What devices are impacted by CVE-2026-27869?
The vulnerability affects the Teldat Regesta Smart HD-PLC device, specifically model TLDPH16D2.