1. Home
  2. Vulnerabilities
  3. CVE-2026-124059
0.0
NA
CVE-2026-124059
TOTOLINK CA300-PoE cstecgi.cgi setWiFiWdsAddConfig buffer overflow
Overview
Description

A security vulnerability has been detected in TOTOLINK CA300-PoE 6.2c.884. Affected by this vulnerability is the function setWiFiWdsAddConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ApCliKeyStr leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Details
INFO

Published Date :

Nov. 7, 2026, 7 p.m.

Last Modified :

Nov. 7, 2026, 7 p.m.

Remotely Exploit :

No

Source :

VulDB
Impact
Affected Products

The following products are affected by CVE-2026-124059 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 ca300-poe
: Total Affected Vendor : 1 | Products : 1
Solution
Update the device firmware to fix the buffer overflow vulnerability.
  • Update the TOTOLINK CA300-PoE device firmware.
  • Ensure firmware is updated to a non-vulnerable version.

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).

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

The following list is the news that have been mention CVE-2026-124059 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

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.
CVSS
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.