9.0
HIGH CVSS 2.0
CVE-2026-3811
Tenda FH1202 P2pListFilter fromP2pListFilter stack-based overflow
Description

A vulnerability was found in Tenda FH1202 1.2.0.14(408). This impacts the function fromP2pListFilter of the file /goform/P2pListFilter. The manipulation of the argument page results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

INFO

Published Date :

March 9, 2026, 9:16 a.m.

Last Modified :

March 9, 2026, 3:26 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-3811 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Tenda fh1202_firmware
2 Tenda fh1202
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
CVSS 4.0 HIGH [email protected]
Solution
Address stack-based buffer overflow in P2pListFilter by updating the device firmware.
  • Update Tenda FH1202 firmware to the latest version.
  • Apply vendor patches or security updates.
  • Restrict access to the affected function.
  • Monitor network for suspicious activity.
Public PoC/Exploit Available at Github

CVE-2026-3811 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-3811.

URL Resource
https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-p2plistfilter-page-buffer-overflow Exploit Third Party Advisory
https://vuldb.com/?ctiid.349777 Permissions Required VDB Entry
https://vuldb.com/?id.349777 Third Party Advisory VDB Entry
https://vuldb.com/?submit.769041 Third Party Advisory VDB Entry
https://www.tenda.com.cn/ Product
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-3811 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 2 weeks, 5 days ago
2 stars 0 fork 0 watcher
Born at : Feb. 1, 2026, 6:45 a.m. This repo has been linked 20 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-3811 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-3811 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Mar. 09, 2026

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:tenda:fh1202_firmware:1.2.0.14(408):*:*:*:*:*:*:* OR cpe:2.3:h:tenda:fh1202:-:*:*:*:*:*:*:*
    Added Reference Type VulDB: https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-p2plistfilter-page-buffer-overflow Types: Exploit, Third Party Advisory
    Added Reference Type VulDB: https://vuldb.com/?ctiid.349777 Types: Permissions Required, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?id.349777 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?submit.769041 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://www.tenda.com.cn/ Types: Product
  • New CVE Received by [email protected]

    Mar. 09, 2026

    Action Type Old Value New Value
    Added Description A vulnerability was found in Tenda FH1202 1.2.0.14(408). This impacts the function fromP2pListFilter of the file /goform/P2pListFilter. The manipulation of the argument page results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V2 (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CWE CWE-119
    Added CWE CWE-121
    Added Reference https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-p2plistfilter-page-buffer-overflow
    Added Reference https://vuldb.com/?ctiid.349777
    Added Reference https://vuldb.com/?id.349777
    Added Reference https://vuldb.com/?submit.769041
    Added Reference https://www.tenda.com.cn/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.