CVE-2026-7747

🗓️ 04 May 2026 08:15:14Reported by VulDBType

cve🔗 web.nvd.nist.gov👁 7 Views🌐 WEB

Buffer overflow in Totolink N300RH loginauth via cstecgi Password parameter; remote exploit released.

Reporter	Title	Published	Views	Family All 8
ATTACKERKB	CVE-2026-7747	4 May 202608:15	–	attackerkb
Circl	CVE-2026-7747	4 May 202609:00	–	circl
CNNVD	TOTOLINK N300RH 缓冲区错误漏洞	4 May 202600:00	–	cnnvd
Cvelist	CVE-2026-7747 Totolink N300RH Parameter cstecgi.cgi loginauth buffer overflow	4 May 202608:15	–	cvelist
EUVD	EUVD-2026-26937	4 May 202608:15	–	euvd
NVD	CVE-2026-7747	4 May 202609:16	–	nvd
Positive Technologies	PT-2026-36721	17 Apr 202600:00	–	ptsecurity
Vulnrichment	CVE-2026-7747 Totolink N300RH Parameter cstecgi.cgi loginauth buffer overflow	4 May 202608:15	–	vulnrichment

[
  {
    "vendor": "Totolink",
    "product": "N300RH",
    "versions": [
      {
        "version": "3.2.4-B20220812",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:totolink:n300rh_firmware:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Parameter Handler"
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/submit/807201
vuldb	www.vuldb.com/vuln/360922
totolink	www.totolink.net/
lavender-bicycle-a5a	www.lavender-bicycle-a5a.notion.site/TOTOLINK-N300RH-loginauth_password-34553a41781f80c0ad36f4d95122fd40
vuldb	www.vuldb.com/vuln/360922/cti

Parameter	Position	Path	Description	CWE
Password	request body	/cgi-bin/cstecgi.cgi	Buffer overflow vulnerability in loginauth function when manipulating the Password argument in /cgi-bin/cstecgi.cgi (Parameter Handler).	CWE-119, CWE-120

04 May 2026 15:17Current

7.7High risk

Vulners AI Score7.7

CVSS 49.3

CVSS 3.19.8

CVSS 210

CVSS 39.8

EPSS0.00101

SSVC