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CVE-2026-7749 Totolink N300RH POST Request cstecgi.cgi setWanConfig buffer overflow

🗓️ 04 May 2026 08:45:11Reported by VulDBType 
cvelist
 cvelist
🔗 www.cve.org👁 80 Views

Totolink N300RH 3.2.4 vulnerability in setWanConfig causes remote buffer overflow via priDns.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-7749
4 May 202608:45
–attackerkb
bdu_fstec
BDU FSTEC
TOTOLINK N300RH Router setWanConfig() Code Execution
6 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-7749
4 May 202610:35
–circl
cnnvd
CNNVD
TOTOLINK N300RH Buffer Error Vulnerability
4 May 202600:00
–cnnvd
cnvd
CNVD
TOTOLINK N300RH buffer overflow vulnerability
6 May 202600:00
–cnvd
cve
CVE
CVE-2026-7749
4 May 202608:45
–cve
euvd
EUVD
EUVD-2026-26941
4 May 202608:45
–euvd
nvd
NVD
CVE-2026-7749
4 May 202610:16
–nvd
ptsecurity
Positive Technologies
PT-2026-36794
17 Apr 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-7749: 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": [
      "POST Request Handler"
    ]
  }
]

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04 May 2026 08:45Current
CVSS 48.7
CVSS 3.18.8
CVSS 38.8
CVSS 29
EPSS0.00792
SSVC
80