What is CVE-2024-35571?

CVE-2024-35571 is a critical-severity vulnerability in Tenda Ax1806, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2024-05-20.

How severe is CVE-2024-35571?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Tenda Ax1806

CVE-2024-35571

Tenda AX1806 v1.0.0.1 contains a stack overflow via the iptv.stb.mode parameter in the function formSetIptv.

Vulnerability class: Buffer Overflow

Published 2024-05-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (44.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Tenda Ax1806
Tenda Ax1806 Firmware — versions 1.0.0.1

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

detailed-stetson-767.notion.site/Tenda-AX1806-Buffer-Overflow-in-formSetIptv-ce… (Exploit, Third Party Advisory, Broken Link)

Frequently asked questions

What is CVE-2024-35571?: CVE-2024-35571 is a critical-severity vulnerability in Tenda Ax1806, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2024-05-20.
How severe is CVE-2024-35571?: Critical severity. CVSS v3 base score is 9.8 out of 10.