TI-2025-03550 Aliases CVE-2025-4007 GHSA-rxjp-vx38-m3vx

Tenda W12/i24 httpd modules cgidhcpsCfgSet stack-based overflow

HIGH 73CWE-119Published 2025-04-28 · Updated 2025-04-28

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 classified as critical was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644). Affected by this vulnerability is the function cgidhcpsCfgSet of the file /goform/modules of the component httpd. The manipulation of the argument json leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01018 63rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

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	W12	3.0.0.4(2887); 3.0.0.5(3644)	—	No fix listed	CNA
Tenda	i24	3.0.0.4(2887); 3.0.0.5(3644)	—	No fix listed	CNA

W12 VendorTenda Affected 3.0.0.4(2887); 3.0.0.5(3644) Fixed in — No fix listed CNA
i24 VendorTenda Affected 3.0.0.4(2887); 3.0.0.5(3644) Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPE	Versions	Role	Vendor
cpe:2.3:o:tenda:w12_firmware:3.0.0.4\(2887\):::::::*	3.0.0.4(2887)	Vulnerable	Tenda
cpe:2.3:h:tenda:w12:-:::::::*	not specified by NVD	Running on	Tenda
cpe:2.3:o:tenda:w12_firmware:3.0.0.5\(3644\):::::::*	3.0.0.5(3644)	Vulnerable	Tenda
cpe:2.3:o:tenda:i24_firmware:3.0.0.4\(2887\):::::::*	3.0.0.4(2887)	Vulnerable	Tenda
cpe:2.3:h:tenda:i24:-:::::::*	not specified by NVD	Running on	Tenda
cpe:2.3:o:tenda:i24_firmware:3.0.0.5\(3644\):::::::*	3.0.0.5(3644)	Vulnerable	Tenda

cpe:2.3:o:tenda:w12_firmware:3.0.0.4\(2887\):*:*:*:*:*:*:* Versions 3.0.0.4(2887) Vulnerable ·Tenda
cpe:2.3:h:tenda:w12:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda
cpe:2.3:o:tenda:w12_firmware:3.0.0.5\(3644\):*:*:*:*:*:*:* Versions 3.0.0.5(3644) Vulnerable ·Tenda
cpe:2.3:o:tenda:i24_firmware:3.0.0.4\(2887\):*:*:*:*:*:*:* Versions 3.0.0.4(2887) Vulnerable ·Tenda
cpe:2.3:h:tenda:i24:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda
cpe:2.3:o:tenda:i24_firmware:3.0.0.5\(3644\):*:*:*:*:*:*:* Versions 3.0.0.5(3644) Vulnerable ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-4007
2026-10-03 Alias added: GHSA-rxjp-vx38-m3vx

References

Exploit 1

https://github.com/02Tn/vul/issues/5

Other 1

https://www.tenda.com.cn/

TI-2025-03370 Tenda W12/i24 httpd cgiSysUplinkCheckSet stack-based overflow CVSS 4.0HIGH 8.7
TI-2025-43135 Tenda i24V3.0si V3.0.0.5 Firmware V3.0.0.5 was discovered to contain a hardcoded password… CVSS 3.1HIGH 8.4
TI-2024-37908 Tenda i24 V2.0.0.5 is vulnerable to Buffer Overflow in the addWifiMacFilter function. CVSS 3.1CRITICAL 9.8
TI-2025-03353 Tenda W12/i24 httpd cgiSysScheduleRebootSet stack-based overflow CVSS 4.0HIGH 8.7
TI-2025-03352 Tenda W12/i24 httpd cgiPingSet stack-based overflow CVSS 4.0HIGH 8.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences