Sensitive Data Exposure in Zyxel WAH7601 Router
Priority LOW 28CWE-497Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-497.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00256 17th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| Zyxel Networks | WAH7601 | up to 20072026 | — | No fix listed | CNA |
- WAH7601 VendorZyxel Networks Affected up to 20072026 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-6373
- 2026-10-03 Alias added: GHSA-3hwg-rq85-p4mc
References
More Zyxel Networks vulnerabilities
- TI-2026-11213 Multiple Vulnerabilities in Zyxel's WAH7601 - OS Command Injection CVSS 3.1CRITICAL 9.8
- TI-2026-11046 Exposure of Sensitive Information to an Unauthorized Actor in Zyxel's WAH7601 CVSS 3.1HIGH 8.2
- TI-2026-05593 Hardcoded Credentials in Zyxel WAH7601 Router CVSS 3.1HIGH 7.3
Sources
- CVE-2026-6373 · CVE Program
- CVE-2026-6373 · NVD
- FIRST EPSS
- GHSA-3hwg-rq85-p4mc · GitHub Advisory Database · CC BY 4.0
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