CVE-2022-40854
Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set
Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set
- Record
CVE-2022-40854- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List
Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set
- Record
CVE-2022-40854- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
EUVDEUVD-2022-44111
Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set
- Record
EUVD-2022-44111- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-w2rj-3rf3-w34g
Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set
Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set
- Record
GHSA-w2rj-3rf3-w34g- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-40854 is a critical vulnerability (CVSS 9.8) in Tenda Ac18 Firmware, published September 23, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.17%, the 67th percentile. No source names a fixed version.