CVE-2026-5851

🗓️ 09 Apr 2026 06:00:16Reported by VulDBType

cve🔗 web.nvd.nist.gov👁 5 Views🌐 WEB

CVE-2026-5851 affects Totolink A7100RU; remote command injection via setUPnPCfg in cstecgi.cgi by changing enable.

Reporter	Title	Published	Views	Family All 8
ATTACKERKB	CVE-2026-5851	9 Apr 202606:00	–	attackerkb
Circl	CVE-2026-5851	9 Apr 202606:38	–	circl
CNNVD	TOTOLINK A7100RU 操作系统命令注入漏洞	9 Apr 202600:00	–	cnnvd
Cvelist	CVE-2026-5851 Totolink A7100RU CGI cstecgi.cgi setUPnPCfg os command injection	9 Apr 202606:00	–	cvelist
EUVD	EUVD-2026-20864	9 Apr 202606:30	–	euvd
NVD	CVE-2026-5851	9 Apr 202606:16	–	nvd
Positive Technologies	PT-2026-31590	9 Apr 202600:00	–	ptsecurity
Vulnrichment	CVE-2026-5851 Totolink A7100RU CGI cstecgi.cgi setUPnPCfg os command injection	9 Apr 202606:00	–	vulnrichment

[
  {
    "vendor": "Totolink",
    "product": "A7100RU",
    "versions": [
      {
        "version": "7.4cu.2313_b20191024",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:totolink:a7100ru_firmware:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "CGI Handler"
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/submit/791271
vuldb	www.vuldb.com/vuln/356377/cti
totolink	www.totolink.net/
vuldb	www.vuldb.com/vuln/356377
github	www.github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_157/README.md

Parameter	Position	Path	Description	CWE
enable	query param	/cgi-bin/cstecgi.cgi	OS command injection via enable parameter in setUPnPCfg function of /cgi-bin/cstecgi.cgi (Totolink A7100RU).	CWE-78, CWE-77

27 Apr 2026 19:05Current

7High risk

Vulners AI Score7

CVSS 49.3

CVSS 3.19.8

CVSS 210

CVSS 39.8

EPSS0.01668

SSVC