Description

A vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. Affected by this issue is the function recvUpgradeNewFw of the file /cgi-bin/cstecgi.cgi. This manipulation causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

INFO

Published Date :

2026-03-20T19:02:12.950Z

Last Modified :

2026-03-20T21:23:40.061Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2026-4497 vulnerability.

Vendors Products
Totolink
  • Wa300
  • Wa300 Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-4497.

URL Resource
https://github.com/hellonestor/killallbug/issues/1 cve-icon cve-icon
https://github.com/user-attachments/files/25790616/Unauthenticated.Remote.Code.Execution.in.TOTOLINK.WA300.via.Command.Injection.in.recvUpgradeNewFw.zip cve-icon cve-icon
https://vuldb.com/?ctiid.352046 cve-icon cve-icon
https://vuldb.com/?id.352046 cve-icon cve-icon
https://vuldb.com/?submit.773875 cve-icon cve-icon
https://www.totolink.net/ cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact