Tenda W12 HTTP Request modules wifiScheduledSet null pointer dereference
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-404.
Summary
A vulnerability was found in Tenda W12 3.0.0.6(3948). The impacted element is the function wifiScheduledSet of the file /goform/modules of the component HTTP Request Handler. The manipulation of the argument wifiScheduledSet results in null pointer dereference. The attack may be performed from remote. The exploit has been made public and could be used.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| Tenda | W12 | 3.0.0.6(3948) | — | No fix listed | CNA |
- W12 VendorTenda Affected 3.0.0.6(3948) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-11550
- 2026-10-03 Alias added: GHSA-jvm5-jgxh-5564
References
More Tenda W12 Firmware vulnerabilities
- TI-2025-03370 Tenda W12/i24 httpd cgiSysUplinkCheckSet stack-based overflow CVSS 4.0HIGH 8.7
- TI-2025-10584 Tenda W12 HTTP Request modules wifiMacFilterSet stack-based overflow CVSS 4.0HIGH 8.7
- TI-2025-03550 Tenda W12/i24 httpd modules cgidhcpsCfgSet stack-based overflow CVSS 4.0HIGH 8.7
- TI-2025-03254 Tenda W12 httpd cgiWifiRadioSet stack-based overflow CVSS 4.0HIGH 8.7
- TI-2025-08967 Tenda W12 Administrative shadow hard-coded credentials CVSS 4.0LOW 1.8
- TI-2025-03353 Tenda W12/i24 httpd cgiSysScheduleRebootSet stack-based overflow CVSS 4.0HIGH 8.7
Sources
- CVE-2025-11550 · CVE Program
- CVE-2025-11550 · NVD
- FIRST EPSS
- GHSA-jvm5-jgxh-5564 · GitHub Advisory Database · CC BY 4.0
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