Buffer Overflow Vulnerability in Tenda W6_S by Tenda
CVE-2025-28220

7.5HIGH

Key Information:

Vendor

Tenda
Status
W6_S
Vendor
CVE Published:
28 March 2025

What is CVE-2025-28220?

The Tenda W6_S version 1.0.0.4_510 is susceptible to a Buffer Overflow vulnerability within its setcfm function. This flaw allows remote attackers to exploit the vulnerability by crafting a malicious POST request containing a specific parameter, funcpara1. If exploited, this vulnerability could lead to a crash of the web server, potentially causing service disruptions and unauthorized system access.

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References

https://github.com/IdaJea/IOT_vuln_1/blob/master/w6_s_v1....

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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