PT-2025-43395 · Tenda · Tenda Ac6 V2.0

Published 2025-10-11 · Updated 2025-11-19 · CVE-2025-60337

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 AC6 version 15.03.06.50

Description The SetSpeedWan() function in Tenda AC6 firmware contains a buffer overflow issue related to writing data beyond the allocated buffer in memory. Exploitation of this issue may allow a remote attacker to execute arbitrary code or cause a denial of service (DoS) by sending a specially crafted HTTP request. The vulnerability resides in the speed dir parameter of the SetSpeedWan() function.

Recommendations Update Tenda AC6 version 15.03.06.50 to a newer version that contains a fix for this vulnerability.

Exploit

Fix

DoS

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-120

Related Identifiers

BDU:2025-13543

CVE-2025-60337

Affected Products

Tenda Ac6 V2.0

References · 9

• 🔥 https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda/SetSpeedWan.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-60337 · Security Note
• https://bdu.fstec.ru/vul/2025-13543 · Security Note
• https://osv.dev/vulnerability/CVE-2025-60337 · Vendor Advisory
• https://twitter.com/CVEnew/status/1991066270624862350 · Twitter Post
• https://t.me/CVEtracker/35512 · Telegram Post
• https://t.me/cveNotify/139924 · Telegram Post
• https://t.me/cveNotify/140505 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1981169482044153925 · Twitter Post