CVE-2026-9457

🗓️ 25 May 2026 12:15:15Reported by VulDBType

cve🔗 web.nvd.nist.gov👁 14 Views🌐 WEB

CVE-2026-9457 Totolink A8000RU remote command injection via UploadFirmwareFile in cstecgi.cgi.

Reporter	Title	Published	Views	Family All 8
ATTACKERKB	CVE-2026-9457	25 May 202612:15	–	attackerkb
CNNVD	TOTOLINK A8000RU 操作系统命令注入漏洞	25 May 202600:00	–	cnnvd
Cvelist	CVE-2026-9457 Totolink A8000RU Web Management cstecgi.cgi UploadFirmwareFile os command injection	25 May 202612:15	–	cvelist
EUVD	EUVD-2026-31677	25 May 202612:15	–	euvd
NVD	CVE-2026-9457	25 May 202614:16	–	nvd
Positive Technologies	PT-2026-43046	25 May 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-9457	26 May 202620:14	–	redhatcve
Vulnrichment	CVE-2026-9457 Totolink A8000RU Web Management cstecgi.cgi UploadFirmwareFile os command injection	25 May 202612:15	–	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
totolink	www.totolink.net/
github	www.github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_343/README.md
vuldb	www.vuldb.com/vuln/365438/cti
vuldb	www.vuldb.com/submit/813454
vuldb	www.vuldb.com/vuln/365438

Parameter	Position	Path	Description	CWE
FileName	request body	/cgi-bin/cstecgi.cgi	OS command injection via UploadFirmwareFile FileName parameter in cstecgi.cgi (Totolink A8000RU 7.1cu.643_b20200521)	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

EPSS0.02094

SSVC