PT-2026-3772 · Tenda · Tenda Ax1806

Published 2026-01-21 · Updated 2026-01-26 · CVE-2025-70650

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Tenda AX-1806 version 1.0.0.1

Description The Tenda AX-1806 router contains a stack overflow issue in the deviceList parameter of the formSetMacFilterCfg function. This allows attackers to cause a Denial of Service (DoS) by sending a crafted request.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2026-00950

CVE-2025-70650

Affected Products

Tenda Ax1806

References · 7

• 🔥 https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-1806/1/1.md · Exploit
• https://bdu.fstec.ru/vul/2026-00950 · Security Note
• https://osv.dev/vulnerability/CVE-2025-70650 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-70650 · Security Note
• https://twitter.com/VulmonFeeds/status/2014020712655171974 · Twitter Post
• https://twitter.com/CVEnew/status/2014004468430549124 · Twitter Post
• https://twitter.com/cracbot/status/2015741560386981976 · Twitter Post