CVE-2022-40851
Tenda AC15 V15.03.05.19 contained a stack overflow via the function fromAddressNat.
Tenda AC15 V15.03.05.19 contained a stack overflow via the function fromAddressNat.
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
9.8
Tenda AC15 V15.03.05.19 contained a stack overflow via the function fromAddressNat.
- Record
CVE-2022-40851- 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
9.8
Tenda AC15 V15.03.05.19 contained a stack overflow via the function fromAddressNat.
- Record
CVE-2022-40851- 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-2022-44108
9.8
Tenda AC15 V15.03.05.19 contained a stack overflow via the function fromAddressNat.
- Record
EUVD-2022-44108- 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-9vv6-62qf-hh55
9.8
Tenda AC15 V15.03.05.19 contained a stack overflow via the function fromAddressNat.
Tenda AC15 V15.03.05.19 contained a stack overflow via the function fromAddressNat.
- Record
GHSA-9vv6-62qf-hh55- 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-2022-40851 is a critical vulnerability (CVSS 9.8) in Tenda Ac15 Firmware, published September 23, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 9.90%, the 95th percentile. No source names a fixed version.