PT-2025-34211 · Tenda · Tenda M3

Davybat · Published 2025-08-21 · Updated 2025-08-26 · CVE-2025-9298

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 M3 version 1.0.0.12

Description: A flaw has been found in the formQuickIndex function of the /goform/QuickIndex file. Manipulation of the PPPOEPassword argument can lead to a stack-based buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.

Recommendations: For Tenda M3 version 1.0.0.12, restrict or disable the use of the formQuickIndex function within the /goform/QuickIndex file.

Exploit

Fix

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

CVE-2025-9298

Affected Products

Tenda M3

References · 13

• 🔥 https://github.com/davybat/IoT-Vuls/blob/main/tenda/formQuickIndex.md · Exploit
• 🔥 https://github.com/davybat/IoT-Vuls/blob/main/tenda/formQuickIndex.md#poc · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-9298 · Security Note
• https://osv.dev/vulnerability/CVE-2025-9298 · Vendor Advisory
• https://twitter.com/CVEnew/status/1958516423661072593 · Twitter Post
• https://t.me/CVEtracker/30578 · Telegram Post
• https://t.me/cveNotify/132991 · Telegram Post
• https://vuldb.com/?id.320903 · Note
• https://tenda.com.cn · Note
• https://vuldb.com/?ctiid.320903 · Note
• https://twitter.com/cracbot/status/1960296224566677939 · Twitter Post
• https://vuldb.com/?submit.632335 · Note
• https://twitter.com/CveFindCom/status/1958517086298189967 · Twitter Post