CVE-2026-7538

🗓️ 01 May 2026 01:30:16Reported by VulDBType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 6 Views🌐 WEB

Totolink A8000RU remote command injection in cstecgi.cgi via proto arg; public exploit.

Reporter	Title	Published	Views	Family All 8
ATTACKERKB	CVE-2026-7538	1 May 202601:30	–	attackerkb
Circl	CVE-2026-7538	1 May 202602:57	–	circl
CNNVD	TOTOLINK A8000RU 命令注入漏洞	1 May 202600:00	–	cnnvd
Cvelist	CVE-2026-7538 Totolink A8000RU CGI cstecgi.cgi vulnerability os command injection	1 May 202601:30	–	cvelist
EUVD	EUVD-2026-26470	1 May 202601:30	–	euvd
NVD	CVE-2026-7538	1 May 202602:16	–	nvd
Positive Technologies	PT-2026-36291	1 May 202600:00	–	ptsecurity
Vulnrichment	CVE-2026-7538 Totolink A8000RU CGI cstecgi.cgi vulnerability os command injection	1 May 202601:30	–	vulnrichment

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

Source	Link
totolink	www.totolink.net/
github	www.github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_329/README.md
vuldb	www.vuldb.com/vuln/360354
vuldb	www.vuldb.com/submit/804321
vuldb	www.vuldb.com/vuln/360354/cti

Parameter	Position	Path	Description	CWE
proto	query param	/cgi-bin/cstecgi.cgi	OS command injection via proto parameter in CGI handler leading to remote code execution.	CWE-77, CWE-78

01 May 2026 15:26Current

8.3High risk

Vulners AI Score8.3

CVSS 49.3

CVSS 3.19.8

CVSS 210

CVSS 39.8

EPSS0.01221

SSVC