CVE-2026-5101

🗓️ 29 Mar 2026 23:00:15Reported by VulDBType

cve🔗 web.nvd.nist.gov👁 4 Views🌐 WEB

Totolink A3300R remote command injection via setLanCfg in cgi-bin/cstecgi.cgi by manipulating lanIp.

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2026-5101	29 Mar 202623:00	–	attackerkb
Circl	CVE-2026-5101	30 Mar 202602:10	–	circl
CNNVD	TOTOLINK A3300R 命令注入漏洞	29 Mar 202600:00	–	cnnvd
Cvelist	CVE-2026-5101 Totolink A3300R Parameter cstecgi.cgi setLanCfg command injection	29 Mar 202623:00	–	cvelist
EUVD	EUVD-2026-17048	30 Mar 202600:31	–	euvd
NVD	CVE-2026-5101	29 Mar 202623:16	–	nvd
Positive Technologies	PT-2026-28755	29 Mar 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-5101	31 Mar 202604:59	–	redhatcve
Vulnrichment	CVE-2026-5101 Totolink A3300R Parameter cstecgi.cgi setLanCfg command injection	29 Mar 202623:00	–	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:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Parameter Handler"
    ]
  }
]

Source	Link
github	www.github.com/Litengzheng/vul_db/blob/main/A3300R/vul_39/README.md
totolink	www.totolink.net/
vuldb	www.vuldb.com/vuln/354126/cti
vuldb	www.vuldb.com/vuln/354126
vuldb	www.vuldb.com/submit/779128

Parameter	Position	Path	Description	CWE
lanIp	request body	/cgi-bin/cstecgi.cgi	Remote command injection via manipulation of the lanIp argument in setLanCfg on Totolink A3300R (/cgi-bin/cstecgi.cgi). Exploit publicly available.	CWE-74, CWE-78, CWE-77

29 Apr 2026 01:00Current

5.7Medium risk

Vulners AI Score5.7

CVSS 3.16.3 - 8.8

CVSS 45.3

CVSS 26.5

CVSS 36.3

EPSS0.03624

SSVC

Totolink A3300R remote command injection setLanCfg cgi bin cstecgi Parameter Handler lanIp remote exploitation public exploit