OS command injection in BUFFALO INC. WXR-1900DHP2
Priority LOW 39CWE-78Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
Buffalo WXR-1900DHP2 firmware Ver.2.48 and earlier allows an attacker to execute arbitrary OS commands via unspecified vectors.
Why it matters now
EPSS 0.00704 53rd 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 |
|---|---|---|---|---|---|
| BUFFALO INC. | WXR-1900DHP2 | firmware Ver.2.48 and earlier | — | No fix listed | CNA |
- WXR-1900DHP2 VendorBUFFALO INC. Affected firmware Ver.2.48 and earlier Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:buffalo:wxr-1900dhp2_firmware:*:*:*:*:*:*:*:* | up to 2.48 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wxr-1900dhp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
- cpe:2.3:o:buffalo:wxr-1900dhp2_firmware:*:*:*:*:*:*:*:* Versions up to 2.48 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wxr-1900dhp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-0523
- 2026-10-03 Alias added: GHSA-6rfr-6gg7-342p
References
More BUFFALO INC. Wxr-1900dhp2 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-2018-00478 Missing authentication in BUFFALO INC. WXR-1900DHP2 CVSS 3.0HIGH 8.8
- 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
Sources
- CVE-2018-0523 · CVE Program
- CVE-2018-0523 · NVD
- FIRST EPSS
- GHSA-6rfr-6gg7-342p · 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