CVE-2026-2140

🗓️ 08 Feb 2026 07:02:07Reported by VulDBType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 5 Views🌐 WEB

Buffer overflow in Tenda TX9 setMacFilterCfg via deviceList up to 22.03.02.10_multi; remote exploit exists.

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2026-2140	8 Feb 202607:02	–	attackerkb
Circl	CVE-2026-2140	8 Feb 202607:30	–	circl
CNNVD	Tenda TX9 安全漏洞	8 Feb 202600:00	–	cnnvd
Cvelist	CVE-2026-2140 Tenda TX9 setMacFilterCfg sub_4223E0 buffer overflow	8 Feb 202607:02	–	cvelist
EUVD	EUVD-2026-5808	8 Feb 202607:02	–	euvd
NVD	CVE-2026-2140	8 Feb 202607:16	–	nvd
Positive Technologies	PT-2026-6967	8 Feb 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-2140	9 Feb 202607:14	–	redhatcve
Vulnrichment	CVE-2026-2140 Tenda TX9 setMacFilterCfg sub_4223E0 buffer overflow	8 Feb 202607:02	–	vulnrichment

NVD

Node

tenda tx9_firmwareRange≤22.03.02.10

AND

tenda tx9Match-

[
  {
    "vendor": "Tenda",
    "product": "TX9",
    "versions": [
      {
        "version": "22.03.02.10_multi",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:tenda:tx9_firmware:*:*:*:*:*:*:*:*"
    ]
  }
]

Source	Link
github	www.github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/setMacFilterCfg.md
vuldb	www.vuldb.com/
vuldb	www.vuldb.com/
vuldb	www.vuldb.com/
github	www.github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/setMacFilterCfg.md
vuldb	www.vuldb.com/
tenda	www.tenda.com.cn/

Parameter	Position	Path	Description	CWE
deviceList	request body	goform/setMacFilterCfg	Buffer overflow in /goform/setMacFilterCfg by manipulating deviceList; possible remote exploit	CWE-119, CWE-120

23 Feb 2026 09:39Current

8.7High risk

Vulners AI Score8.7

CVSS 48.7

CVSS 3.18.8

CVSS 29

CVSS 38.8

EPSS0.0004

SSVC