Vulnerability · Published Aug 21, 2025 · Assigned by VulDB
CVE-2025-9298Tenda M3 QuickIndex formQuickIndex stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in M3 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 67% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.2%top 32.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A flaw has been found in Tenda M3 1.0.0.12. Affected is the function formQuickIndex of the file /goform/QuickIndex. Executing manipulation of the argument PPPOEPassword can lead to stack-based buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.
Affected products (as reported)
Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-320903 | Tenda M3 QuickIndex formQuickIndex stack-based overflow vdb-entry, technical-description
- VDB-320903 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #632335 | Tenda M3 v1.0.0.12 Buffer Overflow third-party-advisory
- https://github.com/davybat/IoT-Vuls/blob/main/tenda/formQuickIndex.md related
- https://github.com/davybat/IoT-Vuls/blob/main/tenda/formQuickIndex.md#poc exploit
- https://www.tenda.com.cn/ product