CVE-2026-6374 Hardcoded Credentials in Zyxel WAH7601 Router
Attackers can exploit hardcoded credentials in the Zyxel WAH7601 router to bypass authentication and access sensitive data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-6374?
CVE-2026-6374 is a high-severity vulnerability in Zyxel Networks WAH7601, published on 10 Aug 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Use of Hard-coded Credentials vulnerability in Zyxel Networks WAH7601 allows Read Sensitive Constants Within an Executable.
This issue affects WAH7601: through 20.07.2026.
Weakness: CWE-798
Which versions are affected by CVE-2026-6374?
How do I fix CVE-2026-6374?
No fix has been published for CVE-2026-6374 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-6374 being exploited?
There is no known exploitation of CVE-2026-6374 in the wild and no public exploit code.
Sources
Also known as GHSA-rx6h-4v89-xfh6.