Tenda i22 wxportalauth formWeixinAuthInfoGet stack-based overflow
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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-119 and the CVSS impact.
Summary
A vulnerability was detected in Tenda i22 1.0.0.3(4687). This impacts the function formWeixinAuthInfoGet of the file /goform/wxportalauth. Performing manipulation of the argument Type results in stack-based buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| Tenda | i22 | 1.0.0.3(4687) | — | No fix listed | CNA |
- i22 VendorTenda Affected 1.0.0.3(4687) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-9297
- 2026-10-03 Alias added: GHSA-36vx-jr7p-h7rq
References
More Tenda I22 Firmware vulnerabilities
- TI-2024-07030 Tenda i22 apPortalAuth formApPortalWebAuth buffer overflow CVSS 4.0HIGH 8.7
- TI-2024-07029 Tenda i22 apPortalPhoneAuth formApPortalPhoneAuth buffer overflow CVSS 4.0HIGH 8.7
- TI-2024-07028 Tenda i22 apPortalOneKeyAuth formApPortalOneKeyAuth buffer overflow CVSS 4.0HIGH 8.7
- TI-2024-07027 Tenda i22 apPortalAccessCodeAuth formApPortalAccessCodeAuth buffer overflow CVSS 4.0HIGH 8.7
- TI-2024-03957 Tenda i22 formSetUrlFilterRule stack-based overflow CVSS 3.1HIGH 8.8
- TI-2022-22545 Tenda i22 V1.0.0.3(4687) was discovered to contain a buffer overflow via the formWx3AuthorizeSet function. CVSS 3.1HIGH 7.5
Sources
- CVE-2025-9297 · CVE Program
- CVE-2025-9297 · NVD
- FIRST EPSS
- GHSA-36vx-jr7p-h7rq · GitHub Advisory Database · CC BY 4.0
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