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CVE-2026-2566

🗓️ 16 Feb 2026 17:02:06Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 66 Views🌐 WEB

CVE-2026-2566: Wavlink WL-NU516U1 adm.cgi sub_406194 causes stack overflow via firmware_url.

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Detection
Affected
Refs
Paths
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-2566
16 Feb 202617:02
–attackerkb
bdu_fstec
BDU FSTEC
Wavlink WL-NU516U1 sub_406194 Buffer Overflow
27 Feb 202600:00
–bdu_fstec
circl
Circl
CVE-2026-2566
16 Feb 202619:30
–circl
cnnvd
CNNVD
WAVLINK WL-NU516U1 has a security vulnerability
16 Feb 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-2566 Wavlink WL-NU516U1 adm.cgi sub_406194 stack-based overflow
16 Feb 202617:02
–cvelist
nvd
NVD
CVE-2026-2566
16 Feb 202618:19
–nvd
ptsecurity
Positive Technologies
PT-2026-8378
16 Feb 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-2566: Stack-based Buffer Overflow
16 Feb 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-2566
17 Feb 202619:24
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-2566 Wavlink WL-NU516U1 adm.cgi sub_406194 stack-based overflow
16 Feb 202617:02
–vulnrichment
Vulners
[
  {
    "vendor": "Wavlink",
    "product": "WL-NU516U1",
    "versions": [
      {
        "version": "130",
        "status": "affected"
      },
      {
        "version": "260",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:wavlink:wl-nu516u1_firmware:*:*:*:*:*:*:*:*"
    ]
  }
]
ParameterPositionPathDescriptionCWE
firmware_urlquery param/cgi-bin/adm.cgiRemote stack-based buffer overflow in function sub_406194 of /cgi-bin/adm.cgi via the firmware_url parameter.CWE-119, CWE-121

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17 Jun 2026 10:31Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.2
CVSS 37.2
CVSS 28.3
CVSS 48.6
EPSS0.00988
SSVC
66