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Vulnerability record · CVE-2025-61128 · published 28 October 2025

CVE-2025-61128: Stack-based buffer overflow vulnerability

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.

9.1 CVSS 3.1 Critical EPSS 0.67% · top 49.8% CWE-121 · Stack-based buffer overflow Deferred
9.1CVSS 3.1 base score
0.67%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

LinkTags
https://gist.github.com/shinobu-alpha/6dd5ad7f83c16360f6564db0bc121e99

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Source: NIST National Vulnerability Database (record CVE-2025-61128), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.