What is CVE-2026-6374?

CVE-2026-6374 is a high-severity vulnerability in Zyxel Networks Wah7601, classified under Use of Hard-coded Credentials. CVSS score: 7.3/10. Published 2026-08-10.

How severe is CVE-2026-6374?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Zyxel Networks Wah7601

CVE-2026-6374

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.

Published 2026-08-10 · last modified 2026-08-26.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (14.1th percentile), scored 2026-09-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Zyxel Networks Wah7601 — versions 0

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0799 (government-resource)

Frequently asked questions

What is CVE-2026-6374?: CVE-2026-6374 is a high-severity vulnerability in Zyxel Networks Wah7601, classified under Use of Hard-coded Credentials. CVSS score: 7.3/10. Published 2026-08-10.
How severe is CVE-2026-6374?: High severity. CVSS v3 base score is 7.3 out of 10.