CVE-2026-5103

🗓️ 30 Mar 2026 01:00:20Reported by VulDBType

cve🔗 web.nvd.nist.gov👁 4 Views🌐 WEB

Remote command injection in Totolink A3300R via setUPnPCfg in cstecgi.cgi.

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2026-5103	30 Mar 202601:00	–	attackerkb
Circl	CVE-2026-5103	30 Mar 202605:25	–	circl
CNNVD	TOTOLINK A3300R 命令注入漏洞	30 Mar 202600:00	–	cnnvd
Cvelist	CVE-2026-5103 Totolink A3300R cstecgi.cgi setUPnPCfg command injection	30 Mar 202601:00	–	cvelist
EUVD	EUVD-2026-17053	30 Mar 202603:30	–	euvd
NVD	CVE-2026-5103	30 Mar 202602:16	–	nvd
Positive Technologies	PT-2026-28757	30 Mar 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-5103	31 Mar 202604:59	–	redhatcve
Vulnrichment	CVE-2026-5103 Totolink A3300R cstecgi.cgi setUPnPCfg command injection	30 Mar 202601:00	–	vulnrichment

NVD

Node

totolink a3300r_firmwareMatch17.0.0cu.557_b20221024

AND

totolink a3300rMatch-

[
  {
    "vendor": "Totolink",
    "product": "A3300R",
    "versions": [
      {
        "version": "17.0.0cu.557_b20221024",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:totolink:a3300r_firmware:*:*:*:*:*:*:*:*"
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/vuln/354128
github	www.github.com/LvHongW/Vuln-of-totolink_A3300R/tree/main/A3300R_enable_cmd_inject
vuldb	www.vuldb.com/vuln/354128/cti
totolink	www.totolink.net/
vuldb	www.vuldb.com/submit/779140

Parameter	Position	Path	Description	CWE
enable	request body	/cgi-bin/cstecgi.cgi	Remote command injection via setUPnPCfg parameter enable in cstecgi.cgi	CWE-74, CWE-77

29 Apr 2026 01:00Current

6.4Medium risk

Vulners AI Score6.4

CVSS 3.16.3 - 8.8

CVSS 45.3

CVSS 26.5

CVSS 36.3

EPSS0.00687

SSVC