CVE-2026-6373 PUBLISHED

Sensitive Data Exposure in Zyxel WAH7601 Router

Assigner: TR-CERT
Reserved: 15.04.2026 Published: 10.08.2026 Updated: 10.08.2026

Exposure of sensitive system information to an unauthorized control sphere vulnerability in Zyxel Networks WAH7601 allows Web Application Fingerprinting.

This issue affects WAH7601: through 20072026.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 6.5

Attack Vector	Adjacent Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Zyxel Networks
Product	WAH7601
Versions	Default: unaffected affected from 0 to 20072026 (incl.)

Credits

Hasan Egemen ERBAŞ finder

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0799

Problem Types

CWE-497 Exposure of sensitive system information to an unauthorized control sphere CWE

Impacts

CAPEC-170 Web Application Fingerprinting