D-Link DIR-601 B1 2.00NA devices are vulnerable to authentication bypass.
Priority MEDIUM 46CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
D-Link DIR-601 B1 2.00NA devices are vulnerable to authentication bypass. They do not check for authentication at the server side and rely on client-side validation, which is bypassable. NOTE: this is an end-of-life product.
Why it matters now
EPSS 0.01805 78th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dlink:dir-601_firmware:2.00na:*:*:*:*:*:*:* | 2.00na | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-601:b1:*:*:*:*:*:*:* | b1 | Running on | D-Link Japan K.K. |
- cpe:2.3:o:dlink:dir-601_firmware:2.00na:*:*:*:*:*:*:* Versions 2.00na Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-601:b1:*:*:*:*:*:*:* Versions b1 Running on ·D-Link Japan K.K.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-16327
- 2026-10-03 Alias added: GHSA-4ph2-c8x7-g842
References
More D-Link Japan K.K. Dir-601 Firmware vulnerabilities
- TI-2018-09120 An issue was discovered on D-Link DIR-601 2.02NA devices. CVSS 3.0HIGH 8.0
- TI-2018-04117 An issue was discovered on D-Link DIR-601 B1 2.02NA devices. CVSS 3.0HIGH 8.0
- TI-2019-12287 D-Link DIR-601 B1 2.00NA devices have CSRF because no anti-CSRF token is implemented. CVSS 3.1HIGH 8.8
- TI-2018-07525 D-Link DIR-601 A1 1.02NA devices do not require the old password for a password change, which occurs in cleartext. CVSS 3.0HIGH 8.1
- TI-2011-04149 Directory traversal vulnerability in the TFTP server in D-Link DIR-601 Wireless N150 Home… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2019-16327 · CVE Program
- CVE-2019-16327 · NVD
- FIRST EPSS
- GHSA-4ph2-c8x7-g842 · 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