BaseFortify

Publication date: 2025-10-28

Last updated on: 2025-10-30

Assigner: MITRE

Description

Stack-based buffer overflow vulnerability in WAVLINK QUANTUM D3G/WL-WN530HG3 firmware M30HG3_V240730, and possibly other wavlink models allows attackers to execute arbitrary code via crafted referrer value POST to login.cgi.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-10-28

Last Modified

2025-10-30

Generated

2026-07-06

AI Q&A

2025-10-28

EPSS Evaluated

2026-07-05

NVD

CVE-2025-61128

Affected Vendors & Products

Vendor	Product	Version / Range
wavlink	quantum_d3g	firmware_m30hg3_v240730
wavlink	wl-wn530hg3	firmware_m30hg3_v240730

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-121	A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

Attack-Flow Graph

Executive Summary

This vulnerability is a stack-based buffer overflow in the firmware of WAVLINK QUANTUM D3G/WL-WN530HG3 devices (version M30HG3_V240730 and possibly others). It allows attackers to execute arbitrary code by sending a specially crafted POST request with a malicious referrer value to the login.cgi endpoint.

Impact Analysis

An attacker exploiting this vulnerability could execute arbitrary code on the affected device, potentially gaining control over it. This could lead to unauthorized access, disruption of device functionality, or use of the device as a foothold for further attacks within a network.

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