PT-2026-22599 · Tenda · Tenda W20E

Akuma-Qaq · Published 2026-03-02 · Updated 2026-03-07 · CVE-2026-24115

Positive Technologies (AI Summary)

CVSS v3.1

9.8

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 Tenda W20E router firmware. Insufficient validation of the sizes of gstup and gstdwn before they are combined into gstruleQos can lead to a buffer overflow.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2026-24115

Affected Products

Tenda W20E

References · 10

• 🔥 https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2026-24115 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-24115 · Security Note
• https://osv.dev/vulnerability/CVE-2026-24115 · Vendor Advisory
• https://twitter.com/cracbot/status/2029874815985910132 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2028517166476042722 · Twitter Post
• https://tenda.com.cn/material/show/2707 · Note
• https://t.me/cveNotify/153965 · Telegram Post
• https://twitter.com/cracbot/status/2029512358268411973 · Twitter Post
• https://twitter.com/cracbot/status/2030237113808248943 · Twitter Post
• https://t.me/cveNotify/154029 · Telegram Post