Buffer Overflow Vulnerability in Netis WF2880 Router
CVE-2025-50611

7.5HIGH

Key Information:

Vendor

Netis

Status
WF2880
Vendor
CVE Published:
13 August 2025

What is CVE-2025-50611?

A buffer overflow vulnerability exists in the Netis WF2880 router affecting version v2.1.40207. This issue is found within the FUN_00473154 function of the cgitest.cgi file, where malicious users can manipulate certain values (wl_sec_set_5g and wl_sec_rp_set_5g) in the payload. Successfully exploiting this vulnerability can lead to program crashes, potentially resulting in Denial of Service (DoS) conditions that impair the router's functionality.

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References

https://github.com/Chinesexilinyu/Netis-WF2880-cgitest.cg...

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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