OS command injection in BUFFALO INC. WCR-1166DS
Priority LOW 22CWE-78Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-78.
Summary
OS command injection vulnerability in BUFFALO wireless LAN routers allows a logged-in user to execute arbitrary OS commands.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0055 46th 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
- Total
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 |
|---|---|---|---|---|---|
| BUFFALO INC. | WCR-1166DS | firmware Ver. 1.32 and earlier | — | No fix listed | CNA |
| BUFFALO INC. | WSR-1166DHP | firmware Ver. 1.14 and earlier | — | No fix listed | CNA |
| BUFFALO INC. | WSR-1166DHP2 | firmware Ver. 1.14 and earlier | — | No fix listed | CNA |
| BUFFALO INC. | WSR-2533DHP | firmware Ver. 1.06 and earlier | — | No fix listed | CNA |
| BUFFALO INC. | WSR-2533DHPL | firmware Ver. 1.06 and earlier | — | No fix listed | CNA |
| BUFFALO INC. | WSR-2533DHP2 | firmware Ver. 1.10 and earlier | — | No fix listed | CNA |
| BUFFALO INC. | WSR-A2533DHP2 | firmware Ver. 1.10 and earlier | — | No fix listed | CNA |
- WCR-1166DS VendorBUFFALO INC. Affected firmware Ver. 1.32 and earlier Fixed in — No fix listed CNA
- WSR-1166DHP VendorBUFFALO INC. Affected firmware Ver. 1.14 and earlier Fixed in — No fix listed CNA
- WSR-1166DHP2 VendorBUFFALO INC. Affected firmware Ver. 1.14 and earlier Fixed in — No fix listed CNA
- WSR-2533DHP VendorBUFFALO INC. Affected firmware Ver. 1.06 and earlier Fixed in — No fix listed CNA
- WSR-2533DHPL VendorBUFFALO INC. Affected firmware Ver. 1.06 and earlier Fixed in — No fix listed CNA
- WSR-2533DHP2 VendorBUFFALO INC. Affected firmware Ver. 1.10 and earlier Fixed in — No fix listed CNA
- WSR-A2533DHP2 VendorBUFFALO INC. Affected firmware Ver. 1.10 and earlier Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:buffalo:wsr-2533dhp_firmware:*:*:*:*:*:*:*:* | before 1.07 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wsr-2533dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wsr-2533dhpl_firmware:*:*:*:*:*:*:*:* | before 1.07 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wsr-2533dhpl:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wsr-2533dhp2_firmware:*:*:*:*:*:*:*:* | before 1.11 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wsr-2533dhp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wsr-a2533dhp2_firmware:*:*:*:*:*:*:*:* | before 1.11 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wsr-a2533dhp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wcr-1166ds_firmware:*:*:*:*:*:*:*:* | before 1.33 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wcr-1166ds:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
- cpe:2.3:o:buffalo:wsr-2533dhp_firmware:*:*:*:*:*:*:*:* Versions before 1.07 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wsr-2533dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wsr-2533dhpl_firmware:*:*:*:*:*:*:*:* Versions before 1.07 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wsr-2533dhpl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wsr-2533dhp2_firmware:*:*:*:*:*:*:*:* Versions before 1.11 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wsr-2533dhp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wsr-a2533dhp2_firmware:*:*:*:*:*:*:*:* Versions before 1.11 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wsr-a2533dhp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wcr-1166ds_firmware:*:*:*:*:*:*:*:* Versions before 1.33 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wcr-1166ds:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:buffalo:wsr-1166dhp_firmware:*:*:*:*:*:*:*:* | before 1.15 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wsr-1166dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wsr-1166dhp2_firmware:*:*:*:*:*:*:*:* | before 1.15 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wsr-1166dhp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
- cpe:2.3:o:buffalo:wsr-1166dhp_firmware:*:*:*:*:*:*:*:* Versions before 1.15 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wsr-1166dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wsr-1166dhp2_firmware:*:*:*:*:*:*:*:* Versions before 1.15 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wsr-1166dhp2:-:*:*:*:*:*:*:* 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-2024-26023
- 2026-10-03 Alias added: GHSA-pj4v-6cqj-7mvr
References
More BUFFALO INC. Wcr-1166ds Firmware vulnerabilities
- TI-2022-21238 OS command injection in BUFFALO INC. WXR-11000XE12 CVSS 3.1HIGH 8.8
- TI-2022-21276 Code injection in BUFFALO INC. WXR-5700AX7S CVSS 3.1MEDIUM 6.8
- TI-2017-07912 OS command injection in BUFFALO INC. WCR-1166DS CVSS 3.0MEDIUM 6.8
Sources
- CVE-2024-26023 · CVE Program
- CVE-2024-26023 · NVD
- FIRST EPSS
- GHSA-pj4v-6cqj-7mvr · 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