10.0
HIGH CVSS 2.0
CVE-2026-10187
Totolink N300RH Web Management wireless.so setWiFiBasicConfig stack-based overflow
Description

A vulnerability was detected in Totolink N300RH 6.1c.1353_B20190305. Affected by this issue is the function setWiFiBasicConfig of the file wireless.so of the component Web Management Interface. Performing a manipulation of the argument KeyStr results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

INFO

Published Date :

May 31, 2026, 3:16 p.m.

Last Modified :

July 22, 2026, 7:10 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-10187 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 Totolink n300rh_firmware
2 Totolink n300rh
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 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 2.0 HIGH [email protected]
CVSS 3.1 CRITICAL [email protected]
CVSS 4.0 HIGH [email protected]
Solution
Apply firmware updates to fix stack-based buffer overflow vulnerability.
  • Update firmware to the latest version.
  • Apply vendor patches if available.
  • Restrict access to the management interface.
  • Monitor for exploit attempts.
Public PoC/Exploit Available at Github

CVE-2026-10187 has a 2 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-2026-10187.

URL Resource
https://vuldb.com/cve/CVE-2026-10187
https://vuldb.com/submit/819971
https://vuldb.com/submit/820133
https://vuldb.com/vuln/367468
https://vuldb.com/vuln/367468/cti
https://www.totolink.net/
https://wx.mail.qq.com/s?k=iXbjuHnfMwoD0oWW3v
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-10187 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).

A vulnerability was detected in Totolink N300RH 6.1c.1353_B20190305.

Updated: 1 month, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : June 3, 2026, 7 a.m. This repo has been linked 1 different CVEs too.

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 1 week ago
7922 stars 1275 fork 1275 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 646 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-2026-10187 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-10187 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.

  • CVE Translated by [email protected]

    Jul. 22, 2026

    Action Type Old Value New Value
    Added Translation Title: N300RH de Totolink, Description: Una vulnerabilidad fue detectada en Totolink N300RH 6.1c.1353_B20190305. Afectada por este problema es la función setWiFiBasicConfig del archivo wireless.so del componente Interfaz de Gestión Web. Realizar una manipulación del argumento KeyStr resulta en un desbordamiento de búfer basado en pila. El ataque es posible de ser llevado a cabo remotamente. El exploit es ahora público y puede ser usado.
  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:o:totolink:n300rh_firmware:*:*:*:*:*:*:*:*'], 'vendor': 'Totolink', 'modules': ['Web Management Interface'], 'product': 'N300RH', 'versions': [{'status': 'affected', 'version': '6.1c.1353_B20190305'}]}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-10187', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-06-02T14:50:39.764677Z'}
  • New CVE Received by [email protected]

    May. 31, 2026

    Action Type Old Value New Value
    Added Description A vulnerability was detected in Totolink N300RH 6.1c.1353_B20190305. Affected by this issue is the function setWiFiBasicConfig of the file wireless.so of the component Web Management Interface. Performing a manipulation of the argument KeyStr results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/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:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CWE CWE-119
    Added CWE CWE-121
    Added Reference https://vuldb.com/cve/CVE-2026-10187
    Added Reference https://vuldb.com/submit/819971
    Added Reference https://vuldb.com/submit/820133
    Added Reference https://vuldb.com/vuln/367468
    Added Reference https://vuldb.com/vuln/367468/cti
    Added Reference https://www.totolink.net/
    Added Reference https://wx.mail.qq.com/s?k=iXbjuHnfMwoD0oWW3v
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.