TI-2025-05523 Aliases CVE-2025-6113 GHSA-6rv5-6c4w-3hfg

Tenda FH1203 AdvSetLanip fromadvsetlanip buffer overflow

HIGH 73CWE-119Published 2025-06-16 · Updated 2025-06-16

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 FH1203 2.0.1.6. Affected is the function fromadvsetlanip of the file /goform/AdvSetLanip. The manipulation of the argument lanMask leads to 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

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01324 71st 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	FH1203	2.0.1.6	—	No fix listed	CNA

FH1203 VendorTenda Affected 2.0.1.6 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:tenda:fh1203_firmware:2.0.1.6:::::::*	2.0.1.6	Vulnerable	Tenda
cpe:2.3:h:tenda:fh1203:-:::::::*	not specified by NVD	Running on	Tenda

cpe:2.3:o:tenda:fh1203_firmware:2.0.1.6:*:*:*:*:*:*:* Versions 2.0.1.6 Vulnerable ·Tenda
cpe:2.3:h:tenda:fh1203:-:*:*:*:*:*:*:* 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-2025-6113
2026-10-03 Alias added: GHSA-6rv5-6c4w-3hfg

References

Exploit 1

https://lavender-bicycle-a5a.notion.site/Tenda-FH1203-fromadvsetlanip-20b53a41781f8070bc65ffadd1ed6bf1?source=copy_link

Other 1

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

TI-2024-20313 Tenda FH1203 v2.0.1.6 has a stack overflow vulnerability in the schedStartTime parameter of the setSchedWifi function. CVSS 3.1CRITICAL 9.8
TI-2023-20200 Tenda F1203 V2.0.1.6, FH1203 V2.0.1.6 and FH1205 V2.0.0.7(775) were discovered to contain… CVSS 3.1CRITICAL 9.8
TI-2023-20196 Tenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC6 V2.0 V15.03.06.23, AC7 V1.0… CVSS 3.1CRITICAL 9.8
TI-2023-20194 Tenda F1203 V2.0.1.6, FH1203 V2.0.1.6 and FH1205 V2.0.0.7(775) was discovered to contain… CVSS 3.1CRITICAL 9.8
TI-2023-20193 Tenda AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, F1203 V2.0.1.6, AC5 V1.0… CVSS 3.1CRITICAL 9.8
TI-2023-20191 Tenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC8 v4 V16.03.34.06, AC6 V2.0… CVSS 3.1CRITICAL 9.8

See all 34 →

Sources

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