PT-2026-22595 · Tenda · Tenda W20E

Akuma-Qaq · Published 2026-03-02 · Updated 2026-03-07 · CVE-2026-24108

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda W20E version 4.0br V15.11.0.6

Description A buffer overflow issue exists in the getMibPrefix function of Tenda W20E routers. The issue occurs due to improper size validation when concatenating the value of the nptr parameter using sprintf. Exploitation may allow a remote attacker to cause a denial-of-service condition. The vulnerability is related to the goform/formWifiFilterRulesAdd function.

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

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2026-02498

CVE-2026-24108

Affected Products

Tenda W20E

References · 10

• 🔥 https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2026-24108 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-24108 · Security Note
• https://bdu.fstec.ru/vul/2026-02498 · Security Note
• https://osv.dev/vulnerability/CVE-2026-24108 · Vendor Advisory
• https://twitter.com/cracbot/status/2029874806527795351 · Twitter Post
• https://t.me/cveNotify/153960 · Telegram Post
• https://t.me/cveNotify/153878 · Telegram Post
• https://twitter.com/cracbot/status/2030237105671327934 · Twitter Post
• https://twitter.com/cracbot/status/2029512349934370849 · Twitter Post
• https://tenda.com.cn/material/show/2707 · Note