CVE-2025-8170

🗓️ 25 Jul 2025 21:02:07Reported by VulDBType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 17 Views🌐 WEB

Critical vulnerability in TOTOLINK T6 MQTT causes buffer overflow via tcpcheck_net function exploitation.

Reporter	Title	Published	Views	Family All 8
Circl	CVE-2025-8170	25 Jul 202521:13	–	circl
CNNVD	TOTOLINK T6 安全漏洞	25 Jul 202500:00	–	cnnvd
Cvelist	CVE-2025-8170 TOTOLINK T6 MQTT Packet meshSlaveDlfw tcpcheck_net buffer overflow	25 Jul 202521:02	–	cvelist
EUVD	EUVD-2025-22753	3 Oct 202520:07	–	euvd
NVD	CVE-2025-8170	25 Jul 202521:15	–	nvd
Positive Technologies	PT-2025-30935 · Totolink · Totolink T6	25 Jul 202500:00	–	ptsecurity
RedhatCVE	CVE-2025-8170	27 Jul 202521:32	–	redhatcve
Vulnrichment	CVE-2025-8170 TOTOLINK T6 MQTT Packet meshSlaveDlfw tcpcheck_net buffer overflow	25 Jul 202521:02	–	vulnrichment

NVD

Node

totolink t6_firmwareMatchv4.1.5cu.748_b20211015

AND

totolink t6Match3

[
  {
    "vendor": "TOTOLINK",
    "product": "T6",
    "versions": [
      {
        "version": "4.1.5cu.748_B20211015",
        "status": "affected"
      }
    ],
    "modules": [
      "MQTT Packet Handler"
    ]
  }
]

Source	Link
github	www.github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/9.md
github	www.github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/9.md
totolink	www.totolink.net/
vuldb	www.vuldb.com/
vuldb	www.vuldb.com/
vuldb	www.vuldb.com/

Parameter	Position	Path	Description	CWE
serverIp	path	/router/meshSlaveDlfw	Buffer overflow in MQTT Packet Handler tcpcheck_net via manipulated serverIp argument in /router/meshSlaveDlfw function.	CWE-119, CWE-120

07 Aug 2025 14:34Current

8.8High risk

Vulners AI Score8.8

CVSS 48.7

CVSS 3.18.8

CVSS 29

CVSS 38.8

EPSS0.01347

SSVC

cve-2025-8170 totolink t6 mqtt packet handler buffer overflow remote attack public exploit