CVE-2026-1548

🗓️ 28 Jan 2026 22:32:08Reported by VulDBType

cve🔗 web.nvd.nist.gov👁 5 Views🌐 WEB

CVE-2026-1548 enables remote command injection in Totolink A7000R via CloudACMunualUpdateUserdata in cstecgi.cgi.

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2026-1548	28 Jan 202622:32	–	attackerkb
CNNVD	TOTOLINK A7000R Command Injection Vulnerability	28 Jan 202600:00	–	cnnvd
Cvelist	CVE-2026-1548 Totolink A7000R cstecgi.cgi CloudACMunualUpdateUserdata command injection	28 Jan 202622:32	–	cvelist
EUVD	EUVD-2026-4976	28 Jan 202622:32	–	euvd
NVD	CVE-2026-1548	28 Jan 202623:15	–	nvd
OSV	CVE-2026-1548	28 Jan 202623:15	–	osv
Positive Technologies	PT-2026-5234	15 Jan 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-1548	30 Jan 202603:24	–	redhatcve
Vulnrichment	CVE-2026-1548 Totolink A7000R cstecgi.cgi CloudACMunualUpdateUserdata command injection	28 Jan 202622:32	–	vulnrichment

NVD

Node

totolink a7000r_firmwareMatch4.1cu.4154

AND

totolink a7000rMatch-

[
  {
    "vendor": "Totolink",
    "product": "A7000R",
    "versions": [
      {
        "version": "4.1cu.4154",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:totolink:a7000r_firmware:*:*:*:*:*:*:*:*"
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/
totolink	www.totolink.net/
vuldb	www.vuldb.com/
vuldb	www.vuldb.com/
github	www.github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/02_RCE_CloudACMunualUpdateUserdata_RCE.md
github	www.github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/02_RCE_CloudACMunualUpdateUserdata_RCE.md

Parameter	Position	Path	Description	CWE
url	query param	cgi-bin/cstecgi.cgi	Remote command injection via manipulation of the 'url' argument in the CloudACMunualUpdateUserdata function.	CWE-74, 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

EPSS0.00542

SSVC