Directory traversal vulnerability on BUFFALO WZR-600DHP3 devices with firmware 2.16 and…
Priority LOW 37CWE-22Published · Updated
Key facts
- Attack vector
- 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 3.0 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
Directory traversal vulnerability on BUFFALO WZR-600DHP3 devices with firmware 2.16 and earlier and WZR-S600DHP devices with firmware 2.16 and earlier allows remote attackers to read arbitrary files via unspecified vectors.
Why it matters now
EPSS 0.02181 82nd percentileScored 2026-11-07
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 · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:buffalo:wzr-900dhp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-900dhp2_firmware:*:*:*:*:*:*:*:* | up to 2.16 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-600dhp3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-600dhp3_firmware:*:*:*:*:*:*:*:* | up to 2.16 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-s900dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-s900dhp_firmware:*:*:*:*:*:*:*:* | up to 2.16 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-s600dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-s600dhp_firmware:*:*:*:*:*:*:*:* | up to 2.16 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-900dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-900dhp_firmware:*:*:*:*:*:*:*:* | up to 1.11 | Vulnerable | BUFFALO INC. |
- cpe:2.3:h:buffalo:wzr-900dhp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-900dhp2_firmware:*:*:*:*:*:*:*:* Versions up to 2.16 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-600dhp3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-600dhp3_firmware:*:*:*:*:*:*:*:* Versions up to 2.16 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-s900dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-s900dhp_firmware:*:*:*:*:*:*:*:* Versions up to 2.16 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-s600dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-s600dhp_firmware:*:*:*:*:*:*:*:* Versions up to 2.16 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-900dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-900dhp_firmware:*:*:*:*:*:*:*:* Versions up to 1.11 Vulnerable ·BUFFALO INC.
Show 2 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:buffalo:wzr-600dhp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-600dhp2_firmware:*:*:*:*:*:*:*:* | up to 1.13 | Vulnerable | BUFFALO INC. |
- cpe:2.3:h:buffalo:wzr-600dhp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-600dhp2_firmware:*:*:*:*:*:*:*:* Versions up to 1.13 Vulnerable ·BUFFALO INC.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-4815
- 2026-10-03 Alias added: GHSA-5f7h-72v6-mhp9
References
More BUFFALO INC. Wzr-600dhp2 Firmware vulnerabilities
- TI-2026-22032 OS command injection in BUFFALO Wi-Fi router products CVSS 4.0HIGH 8.6
- TI-2026-25171 Authentication bypass in BUFFALO Wi-Fi router products CVSS 4.0HIGH 8.7
- TI-2026-25691 Hidden functionality issue exists in BUFFALO Wi-Fi router products, which may allow an… CVSS 4.0HIGH 8.6
- TI-2026-25168 Code injection in BUFFALO Wi-Fi router products CVSS 4.0HIGH 8.7
- TI-2022-19509 Improper authentication in Buffalo network devices CVSS 3.1HIGH 8.8
- TI-2026-25767 Missing authentication in BUFFALO Wi-Fi router products CVSS 4.0MEDIUM 6.9
Sources
- CVE-2016-4815 · CVE Program
- CVE-2016-4815 · NVD
- FIRST EPSS
- GHSA-5f7h-72v6-mhp9 · 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