Sapido Wireless Router - OS Command Injection
Priority MEDIUM 51CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
Multiple wireless router models from Sapido have an OS Command Injection vulnerability, allowing unauthenticated remote attackers to inject arbitrary OS commands and execute them on the server. The affected models are out of support; replacing the device is recommended.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01712 77th 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
- Yes
- 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 |
|---|---|---|---|---|---|
| Sapido | BR071n | all versions | — | No fix listed | CNA |
| Sapido | BR261c | all versions | — | No fix listed | CNA |
| Sapido | BR270n | all versions | — | No fix listed | CNA |
| Sapido | BR476n | all versions | — | No fix listed | CNA |
| Sapido | BRC70n | all versions | — | No fix listed | CNA |
| Sapido | BRC70x | all versions | — | No fix listed | CNA |
| Sapido | BRC76n | all versions | — | No fix listed | CNA |
| Sapido | BRD70n | all versions | — | No fix listed | CNA |
| Sapido | BRE70n | all versions | — | No fix listed | CNA |
| Sapido | BRE71n | all versions | — | No fix listed | CNA |
| Sapido | BRF61c | all versions | — | No fix listed | CNA |
| Sapido | BRF71n | all versions | — | No fix listed | CNA |
- BR071n VendorSapido Affected all versions Fixed in — No fix listed CNA
- BR261c VendorSapido Affected all versions Fixed in — No fix listed CNA
- BR270n VendorSapido Affected all versions Fixed in — No fix listed CNA
- BR476n VendorSapido Affected all versions Fixed in — No fix listed CNA
- BRC70n VendorSapido Affected all versions Fixed in — No fix listed CNA
- BRC70x VendorSapido Affected all versions Fixed in — No fix listed CNA
- BRC76n VendorSapido Affected all versions Fixed in — No fix listed CNA
- BRD70n VendorSapido Affected all versions Fixed in — No fix listed CNA
- BRE70n VendorSapido Affected all versions Fixed in — No fix listed CNA
- BRE71n VendorSapido Affected all versions Fixed in — No fix listed CNA
- BRF61c VendorSapido Affected all versions Fixed in — No fix listed CNA
- BRF71n VendorSapido Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-6559
- 2026-10-03 Alias added: GHSA-f93r-w378-h583
References
More Sapido vulnerabilities
- TI-2019-15540 SAPIDO RB-1732 V2.0.43 Remote Command Execution via formSysCmd CVSS 4.0CRITICAL 9.3
- TI-2021-03101 Sapido BR270n/BRC76n/GR297/RB1732 syscmd.htm os command injection CVSS 3.1HIGH 8.8
- TI-2025-05959 Sapido Wireless Router - Exposure of Sensitive Information CVSS 4.0CRITICAL 9.3
- TI-2019-14287 A certain router administration interface (that includes Realtek APMIB 0.11f for Boa… CVSS 3.1HIGH 7.5
- TI-2019-14288 A certain router administration interface (that includes Realtek APMIB 0.11f for Boa… CVSS 3.1HIGH 7.5
- TI-2025-06891 Sapido RB-1802 URL Filtering Page urlfilter.asp cross site scripting CVSS 4.0MEDIUM 4.8
Sources
- CVE-2025-6559 · CVE Program
- CVE-2025-6559 · NVD
- FIRST EPSS
- GHSA-f93r-w378-h583 · 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