Tenda AC7/AC18 SetLEDCfg formSetSchedLed buffer overflow
Priority HIGH 73CWE-119Published · Updated
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 has been found in Tenda AC7 and AC18 15.03.05.19/15.03.06.44. Affected is the function formSetSchedLed of the file /goform/SetLEDCfg. The manipulation of the argument Time 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 0.00942 61st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and 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 | AC7 | 15.03.05.19; 15.03.06.44 | — | No fix listed | CNA |
| Tenda | AC18 | 15.03.05.19; 15.03.06.44 | — | No fix listed | CNA |
- AC7 VendorTenda Affected 15.03.05.19; 15.03.06.44 Fixed in — No fix listed CNA
- AC18 VendorTenda Affected 15.03.05.19; 15.03.06.44 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:tenda:ac7_firmware:15.03.06.44:*:*:*:*:*:*:* | 15.03.06.44 | Vulnerable | Tenda |
| cpe:2.3:h:tenda:ac7:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Tenda |
| cpe:2.3:o:tenda:ac18_firmware:15.03.05.19:*:*:*:*:*:*:* | 15.03.05.19 | Vulnerable | Tenda |
| cpe:2.3:h:tenda:ac18:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Tenda |
- cpe:2.3:o:tenda:ac7_firmware:15.03.06.44:*:*:*:*:*:*:* Versions 15.03.06.44 Vulnerable ·Tenda
- cpe:2.3:h:tenda:ac7:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda
- cpe:2.3:o:tenda:ac18_firmware:15.03.05.19:*:*:*:*:*:*:* Versions 15.03.05.19 Vulnerable ·Tenda
- cpe:2.3:h:tenda:ac18:-:*:*:*:*:*:*:* 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-2025-9023
- 2026-10-03 Alias added: GHSA-xffp-g8q4-6v4h
References
More Tenda Ac18 Firmware vulnerabilities
- TI-2024-37948 Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the startIP… CVSS 3.1CRITICAL 9.8
- TI-2024-37947 Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the firewallEn… CVSS 3.1CRITICAL 9.8
- TI-2024-37946 Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the devName… CVSS 3.1CRITICAL 9.8
- TI-2024-37945 Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the limitSpeedUp… CVSS 3.1CRITICAL 9.8
- TI-2024-37942 Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the ssid parameter… CVSS 3.1CRITICAL 9.8
- TI-2024-22327 Tenda AC18 V15.03.05.05 has a stack overflow vulnerability in the remoteIp parameter from formSetSafeWanWebMan function. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-9023 · CVE Program
- CVE-2025-9023 · NVD
- FIRST EPSS
- GHSA-xffp-g8q4-6v4h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences