Description
An information disclosure vulnerability was identified in TP-Link Kasa EC70 v4 and EC71 v4 in the local discovery mechanism, which exposes sensitive geolocation information without requiring authentication. This issue allows an attacker on the same local network to retrieve geolocation-related data through crafted responses. The vulnerability impacts confidentiality only, with no evidence of integrity of availability impact.
Affected products
tp-link: kasa ec70 firmware; tp-link: kasa ec70; tp-link: kasa ec71 firmware; tp-link: kasa ec71
References5
- www.tp-link.com/us/support/faq/5192/ Vendor Advisory
- www.tp-link.com/en/support/download/ec70/v4/#Firmware-Release-N… Release Notes
- www.tp-link.com/en/support/download/ec71/#Firmware-Release-Notes Release Notes
- www.tp-link.com/us/support/download/ec70/v4/#Firmware-Release-N… Release Notes
- www.tp-link.com/us/support/download/ec71/#Firmware-Release-Notes Release Notes
Metrics
- CVSS 3.1
-
6.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 4.0
-
5.3
MEDIUM
Score source: CNA
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/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 - EPSS — exploit probability
- 0% percentile: 34 · as of 15 November 2026
- CWE
- CWE-200
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.