CVE-2022-37820

Name: CVE-2022-37820
Creator: NVD / NIST
Published: 2022-08-25T15:15:11.077+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.33%

Last modified Jun 17, 2026

CVE-2022-37820 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow via the ddnsEn parameter in the function formSetSysToolDDNS.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

Description

Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow via the ddnsEn parameter in the function formSetSysToolDDNS.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.33%

24.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Tenda	Ax1803 Firmware	1.0.0.1

References

https://github.com/Darry-lang1/vuln/tree/main/Tenda/AX1803/8Exploit, Third Party Advisory
https://github.com/Darry-lang1/vuln/tree/main/Tenda/AX1803/8Exploit, Third Party Advisory

Timeline

Published: Aug 25, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-37820?

Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow via the ddnsEn parameter in the function formSetSysToolDDNS.

How severe is CVE-2022-37820?

CVE-2022-37820 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.

How do I fix CVE-2022-37820?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-37820?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST