Information Disclosure Vulnerability in Local Discovery Response in TP-Link Kasa EC70 and EC71
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TP-Link | Kasa EC71 v4 | before 2.4.1 Build 20260621 rel.76536 | 2.4.1 Build 20260621 rel.76536 | Patch available | CNA |
| TP-Link | Kasa EC70 v4 | before 2.4.1 Build 20260621 rel.76536 | 2.4.1 Build 20260621 rel.76536 | Patch available | CNA |
- Kasa EC71 v4 VendorTP-Link Affected before 2.4.1 Build 20260621 rel.76536 Fixed in 2.4.1 Build 20260621 rel.76536 Patch available CNA
- Kasa EC70 v4 VendorTP-Link Affected before 2.4.1 Build 20260621 rel.76536 Fixed in 2.4.1 Build 20260621 rel.76536 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:tp-link:kasa_ec70_firmware:*:*:*:*:*:*:*:* | before 2.4.1 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:kasa_ec70:4.0:*:*:*:*:*:*:* | 4.0 | Running on | TP-Link |
| cpe:2.3:o:tp-link:kasa_ec71_firmware:*:*:*:*:*:*:*:* | before 2.4.1 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:kasa_ec71:4.0:*:*:*:*:*:*:* | 4.0 | Running on | TP-Link |
- cpe:2.3:o:tp-link:kasa_ec70_firmware:*:*:*:*:*:*:*:* Versions before 2.4.1 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:kasa_ec70:4.0:*:*:*:*:*:*:* Versions 4.0 Running on ·TP-Link
- cpe:2.3:o:tp-link:kasa_ec71_firmware:*:*:*:*:*:*:*:* Versions before 2.4.1 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:kasa_ec71:4.0:*:*:*:*:*:*:* Versions 4.0 Running on ·TP-Link
Remediation
- Fix · CNA Kasa EC71 v4 (TP-Link Systems Inc.) Fixed in 2.4.1 Build 20260621 rel.76536
- Fix · CNA Kasa EC70 v4 (TP-Link Systems Inc.) Fixed in 2.4.1 Build 20260621 rel.76536
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
TP-Link Systems Kasa EC70 v4, Kasa EC71 v4 — tp-link.com/us/support/faq/5192
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-08561 Hardcoded Cryptographic Key Information Disclosure Vulnerability on TP-Link Kasa EC70 and EC71Priority LOW 39
Timeline
- 2026-10-02 Threatist record created from CVE-2026-13230
- 2026-10-03 Alias added: GHSA-rccw-h6pm-46g4
References
Patch 4
More TP-Link Kasa Ec70 Firmware vulnerabilities
- TI-2026-08561 Hardcoded Cryptographic Key Information Disclosure Vulnerability on TP-Link Kasa EC70 and EC71 CVSS 4.0HIGH 8.6
Sources
- CVE-2026-13230 · CVE Program
- CVE-2026-13230 · NVD
- FIRST EPSS
- GHSA-rccw-h6pm-46g4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences