Tenda FH1201 GstDhcpSetSer fromGstDhcpSetSer 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 found in Tenda FH1201 1.2.0.14(408). It has been classified as critical. Affected is the function fromGstDhcpSetSer of the file /goform/GstDhcpSetSer. The manipulation of the argument dips leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the 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 | FH1201 | 1.2.0.14(408) | — | No fix listed | CNA |
- FH1201 VendorTenda Affected 1.2.0.14(408) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-7550
- 2026-10-03 Alias added: GHSA-3xrx-r735-mqgj
References
More Tenda Fh1201 Firmware vulnerabilities
- TI-2024-28686 An issue in the handler function in /goform/telnet of Tenda FH1201 v1.2.0.14 (408) allows… CVSS 3.1CRITICAL 9.8
- TI-2026-04404 Tenda FH1201 Parameter WrlExtraSet formWrlExtraSet stack-based overflow CVSS 4.0HIGH 8.7
- TI-2026-04403 Tenda FH1201 Parameter WrlclientSet stack-based overflow CVSS 4.0HIGH 8.7
- TI-2025-13678 Tenda FH1201 SetIpBind sprintf stack-based overflow CVSS 4.0HIGH 8.7
- TI-2025-13677 Tenda FH1201/FH1206 HTTP Request webtypelibrary strcat stack-based overflow CVSS 4.0HIGH 8.7
- TI-2025-06888 Tenda FH1201 PPTPDClient fromPptpUserAdd stack-based overflow CVSS 4.0HIGH 8.7
Sources
- CVE-2025-7550 · CVE Program
- CVE-2025-7550 · NVD
- FIRST EPSS
- GHSA-3xrx-r735-mqgj · GitHub Advisory Database · CC BY 4.0
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