CVE-2026-9436

🗓️ 25 May 2026 07:00:25Reported by VulDBType

cve🔗 web.nvd.nist.gov👁 18 Views🌐 WEB

CVE-2026-9436 enables command injection in Totolink A8000RU via setL2tpServerCfg in cstecgi.cgi.

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2026-9436	25 May 202607:00	–	attackerkb
Circl	CVE-2026-9436	25 May 202609:00	–	circl
CNNVD	TOTOLINK A8000RU 操作系统命令注入漏洞	25 May 202600:00	–	cnnvd
Cvelist	CVE-2026-9436 Totolink A8000RU Web Management cstecgi.cgi setL2tpServerCfg os command injection	25 May 202607:00	–	cvelist
EUVD	EUVD-2026-31644	25 May 202607:00	–	euvd
NVD	CVE-2026-9436	25 May 202608:16	–	nvd
Positive Technologies	PT-2026-43015	25 May 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-9436	28 May 202614:15	–	redhatcve
Vulnrichment	CVE-2026-9436 Totolink A8000RU Web Management cstecgi.cgi setL2tpServerCfg os command injection	25 May 202607:00	–	vulnrichment

[
  {
    "vendor": "Totolink",
    "product": "A8000RU",
    "versions": [
      {
        "version": "7.1cu.643_b20200521",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:totolink:a8000ru_firmware:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Web Management Interface"
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/vuln/365417/cti
vuldb	www.vuldb.com/submit/813461
github	www.github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_357/README.md
vuldb	www.vuldb.com/vuln/365417
totolink	www.totolink.net/
vuldb	www.vuldb.com/submit/813909

Parameter	Position	Path	Description	CWE
enable	request body	cgi-bin/cstecgi.cgi	OS command injection via the enable parameter in setL2tpServerCfg on Totolink A8000RU Web Management Interface (/cgi-bin/cstecgi.cgi); exploitable remotely.	CWE-78, CWE-77

26 May 2026 18:59Current

7High risk

Vulners AI Score7

CVSS 49.3

CVSS 3.19.8

CVSS 210

CVSS 39.8

EPSS0.02005

SSVC