TI-2025-03828 Aliases CVE-2025-4299 GHSA-p635-c8mp-2g9m

Tenda AC1206 openSchedWifi setSchedWifi buffer overflow

HIGH 73CWE-119Published 2025-05-06 · Updated 2025-05-06

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 AC1206 up to 15.03.06.23. It has been rated as critical. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. The manipulation leads to buffer overflow. The attack may be initiated 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 0.00918 60th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

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	AC1206	15.03.06.0; 15.03.06.1; 15.03.06.2; 15.03.06.3; 15.03.06.4; 15.03.06.5; 15.03.06.6; 15.03.06.7; 15.03.06.8; 15.03.06.9; 15.03.06.10; 15.03.06.11; 15.03.06.12; 15.03.06.13; 15.03.06.14; 15.03.06.15; 15.03.06.16; 15.03.06.17; 15.03.06.18; 15.03.06.19; 15.03.06.20; 15.03.06.21; 15.03.06.22; 15.03.06.23	—	No fix listed	CNA

AC1206 VendorTenda Affected 15.03.06.0; 15.03.06.1; 15.03.06.2; 15.03.06.3; 15.03.06.4; 15.03.06.5; 15.03.06.6; 15.03.06.7; 15.03.06.8; 15.03.06.9; 15.03.06.10; 15.03.06.11; 15.03.06.12; 15.03.06.13; 15.03.06.14; 15.03.06.15; 15.03.06.16; 15.03.06.17; 15.03.06.18; 15.03.06.19; 15.03.06.20; 15.03.06.21; 15.03.06.22; 15.03.06.23 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:tenda:ac1206_firmware::::::::	up to 15.03.06.23	Vulnerable	Tenda
cpe:2.3:h:tenda:ac1206:-:::::::*	not specified by NVD	Running on	Tenda

cpe:2.3:o:tenda:ac1206_firmware:*:*:*:*:*:*:*:* Versions up to 15.03.06.23 Vulnerable ·Tenda
cpe:2.3:h:tenda:ac1206:-:*:*:*:*:*:*:* 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-2025-4299
2026-10-03 Alias added: GHSA-p635-c8mp-2g9m

References

Exploit 1

https://github.com/CH13hh/tmp_store_cc/blob/main/AC1206/AC1206setSchedWifi/setSchedWifi.md

Other 1

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

TI-2023-20197 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
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-2023-20195 Tenda AC1206 V15.03.06.23, AC8 V4 V16.03.34.06, AC5 V1.0 V15.03.06.28, AC10 v4.0… 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
TI-2023-19238 Tenda F1202 V1.0BR_V1.2.0.20(408) and FH1202_V1.2.0.19_EN, AC10 V1.0, AC1206 V1.0, AC7… CVSS 3.1CRITICAL 9.8

See all 43 →

Sources

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