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CVE-2026-7747 Totolink N300RH Parameter cstecgi.cgi loginauth buffer overflow

🗓️ 04 May 2026 08:15:14Reported by VulDBType 
cvelist
 cvelist
🔗 www.cve.org👁 112 Views

Remote buffer overflow in Totolink N300RH 3.2.4-B20220812 via loginauth in cstecgi.cgi caused by Password manipulation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-7747
4 May 202608:15
–attackerkb
bdu_fstec
BDU FSTEC
TOTOLINK N300RH cgi-bin/cstecgi.cgi Code Execution
6 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-7747
4 May 202609:00
–circl
cnnvd
CNNVD
TOTOLINK N300RH Buffer Error Vulnerability
4 May 202600:00
–cnnvd
cnvd
CNVD
TOTOLINK N300RH buffer overflow vulnerability (CNVD-2026-32747)
6 May 202600:00
–cnvd
cve
CVE
CVE-2026-7747
4 May 202608:15
–cve
euvd
EUVD
EUVD-2026-26937
4 May 202608:15
–euvd
nvd
NVD
CVE-2026-7747
4 May 202609:16
–nvd
ptsecurity
Positive Technologies
PT-2026-36721
17 Apr 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-7747: Buffer Copy without Checking Size of Input
4 May 202600:00
–rapid7
Rows per page
[
  {
    "vendor": "Totolink",
    "product": "N300RH",
    "versions": [
      {
        "version": "3.2.4-B20220812",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:totolink:n300rh_firmware:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Parameter Handler"
    ]
  }
]

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04 May 2026 08:15Current
CVSS 49.3
CVSS 3.19.8
CVSS 39.8
CVSS 210
EPSS0.00606
SSVC
112