CVEvulnerability
CVE-2026-27867
4.8 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2026-09-25
- Last modified
- 2026-09-30
- Assigner
- ffb98d57-deaa-4918-a669-5225ccc13e39
- CVSS 4.0 (ffb98d57-deaa-4918-a669-5225ccc13e39)
- 4.8 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Weaknesses
- CWE-79
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 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
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://support.teldat.com/images/content/docs/Teldat_dm1087_regesta_smart_nessum_series_installation(1).pdf support.teldat.com
- https://support.teldat.com/portal/supportcontent?page=cgs-customer-global-support&none=true&language=en-US support.teldat.com
- https://www.hackrtu.com/blog/CNA-CVE-2026-27867/ www.hackrtu.com
- https://www.hackrtu.com/blog/CNA-HRTU-0004/ www.hackrtu.com
- https://www.teldat.com/es/ www.teldat.com