What is CVE-2022-25550?

CVE-2022-25550 is a high-severity vulnerability in Tenda Ax1806, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-03-10.

How severe is CVE-2022-25550?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Tenda Ax1806

CVE-2022-25550

Tenda AX1806 v1.0.0.1 was discovered to contain a stack overflow in the function saveParentControlInfo. This vulnerability allows attackers to cause a Denial of Service (DoS) via the deviceName parameter.

Vulnerability class: Buffer Overflow

Published 2022-03-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.012 (68.0th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Tenda Ax1806
Tenda Ax1806 Firmware — versions 1.0.0.1

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX1806/9 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-25550?: CVE-2022-25550 is a high-severity vulnerability in Tenda Ax1806, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-03-10.
How severe is CVE-2022-25550?: High severity. CVSS v3 base score is 7.5 out of 10.