TI-2025-06868 Aliases CVE-2025-7531 GHSA-mhcw-3h6x-pvm7

Tenda FH1202 PPTPUserSetting fromPptpUserSetting stack-based overflow

HIGH 73CWE-119Published 2025-07-13 · Updated 2025-07-14

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, which was classified as critical, was found in Tenda FH1202 1.2.0.14(408). This affects the function fromPptpUserSetting of the file /goform/PPTPUserSetting. The manipulation of the argument delno leads to stack-based buffer overflow. It is possible to initiate the attack 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 0.01233 69th 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	FH1202	1.2.0.14(408)	—	No fix listed	CNA

FH1202 VendorTenda Affected 1.2.0.14(408) Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:tenda:fh1202_firmware:1.2.0.14\(408\):::::::*	1.2.0.14(408)	Vulnerable	Tenda
cpe:2.3:h:tenda:fh1202:-:::::::*	not specified by NVD	Running on	Tenda

cpe:2.3:o:tenda:fh1202_firmware:1.2.0.14\(408\):*:*:*:*:*:*:* Versions 1.2.0.14(408) Vulnerable ·Tenda
cpe:2.3:h:tenda:fh1202:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-7531
2026-10-03 Alias added: GHSA-mhcw-3h6x-pvm7

References

Exploit 1

https://github.com/panda666-888/vuls/blob/main/tenda/fh1202/fromPptpUserSetting.md

Other 1

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

TI-2024-20306 Tenda FH1202 v1.2.0.14(408) has a stack overflow vulnerability in the deviceId parameter… CVSS 3.1CRITICAL 9.8
TI-2024-20304 Tenda FH1202 v1.2.0.14(408) has a stack overflow vulnerability located in the deviceName… CVSS 3.1CRITICAL 9.8
TI-2024-20300 Tenda FH1202 v1.2.0.14(408) firmware has a stack overflow vulnerability in the entrys… CVSS 3.1CRITICAL 9.8
TI-2024-20295 Tenda FH1202 v1.2.0.14(408) has a stack overflow vulnerability in the security parameter… CVSS 3.1CRITICAL 9.8
TI-2023-20199 Tenda F1202 V1.2.0.9 and FH1202 V1.2.0.9 were discovered to contain a stack overflow via… CVSS 3.1CRITICAL 9.8
TI-2023-20198 Tenda F1202 V1.2.0.9, PA202 V1.1.2.5, PW201A V1.1.2.5 and FH1202 V1.2.0.9 were discovered… CVSS 3.1CRITICAL 9.8

See all 62 →

Sources

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