CVE-2022-37820
Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow via the ddnsEn parameter in the...
Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow via the ddnsEn parameter in the function formSetSysToolDDNS.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow via the ddnsEn parameter in the function formSetSysToolDDNS.
- Record
CVE-2022-37820- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow via the ddnsEn parameter in the function formSetSysToolDDNS.
- Record
CVE-2022-37820- Updated
- 2026-11-02
EUVDEUVD-2022-40429 No score
Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow via the ddnsEn parameter in the function formSetSysToolDDNS.
- Record
EUVD-2022-40429- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4c92-q2fx-wwfh
Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow via the ddnsEn parameter in the...
Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow via the ddnsEn parameter in the function formSetSysToolDDNS.
- Record
GHSA-4c92-q2fx-wwfh- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-37820 is a high vulnerability (CVSS 7.8) in Tenda Ax1803 Firmware, published August 25, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 27th percentile. No source names a fixed version.