CVE-2026-109109

🗓️ 13 Oct 2026 07:45:17Reported by VulDBType

cve🔗 web.nvd.nist.gov👁 34 Views🌐 WEB

Remote stack-based buffer overflow in Wavlink WL-WN530BE1-A Settings Export CGI.

Reporter	Title	Published	Views	Family All 7
Circl	CVE-2026-109109	12 Oct 202608:48	–	circl
Cvelist	CVE-2026-109109 Wavlink WL-WN530BE1-A Settings Export CGI ExportAllSettings.cgi strcpy stack-based overflow	13 Oct 202607:45	–	cvelist
EUVD	EUVD-2026-98344	13 Oct 202607:45	–	euvd
NVD	CVE-2026-109109	13 Oct 202608:17	–	nvd
Positive Technologies	PT-2026-111303	13 Oct 202600:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2026-109109: Stack-based Buffer Overflow	13 Oct 202600:00	–	rapid7
Vulnrichment	CVE-2026-109109 Wavlink WL-WN530BE1-A Settings Export CGI ExportAllSettings.cgi strcpy stack-based overflow	13 Oct 202607:45	–	vulnrichment

Vulners

Node

wavlink wl-wn530be1-aMatch251117

[
  {
    "vendor": "Wavlink",
    "product": "WL-WN530BE1-A",
    "versions": [
      {
        "version": "251117",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:wavlink:wl-wn530be1-a:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Settings Export CGI"
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/vuln/416860
vuldb	www.vuldb.com/vuln/416860/cti
vuldb	www.vuldb.com/submit/909191
vuldb	www.vuldb.com/cve/CVE-2026-109109
gist	www.gist.github.com/Rauzk/9ef4fe7574e5689386cc43139f4cf9e1

Parameter	Position	Path	Description	CWE
HTTP_COOKIE/X-Cmd	header	/cgi-bin/ExportAllSettings.cgi	A stack-based buffer overflow exists in the /cgi-bin/ExportAllSettings.cgi endpoint when processing the HTTP_COOKIE/X-Cmd header.	CWE-119, CWE-121

14 Oct 2026 14:17Current

9.1Critical risk

Vulners AI Score9.1

CVSS 410

CVSS 3.110

CVSS 310

CVSS 210

EPSS0.00584

SSVC