CVE-2026-85109

🗓️ 03 Sep 2026 13:30:12Reported by VulDBType

cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 47 Views🌐 WEB

Buffer overflow in Tenda HG10 Boa Web Server formLogin via Username argument.

Reporter	Title	Published	Views	Family All 7
Circl	CVE-2026-85109	3 Sep 202614:10	–	circl
Cvelist	CVE-2026-85109 Tenda HG10 Boa Web Server formLogin buffer overflow	3 Sep 202613:30	–	cvelist
EUVD	EUVD-2026-70468	3 Sep 202613:30	–	euvd
NVD	CVE-2026-85109	3 Sep 202614:17	–	nvd
Positive Technologies	PT-2026-85028	3 Sep 202600:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2026-85109: Buffer Copy without Checking Size of Input	3 Sep 202600:00	–	rapid7
Vulnrichment	CVE-2026-85109 Tenda HG10 Boa Web Server formLogin buffer overflow	3 Sep 202613:30	–	vulnrichment

Vulners

Node

tenda hg10Match300001138

[
  {
    "vendor": "Tenda",
    "product": "HG10",
    "versions": [
      {
        "version": "300001138",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:tenda:hg10_firmware:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Boa Web Server"
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/cve/CVE-2026-85109
vuldb	www.vuldb.com/submit/891994
github	www.github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/bof-formLogin_username.md
vuldb	www.vuldb.com/vuln/398315
tenda	www.tenda.com.cn/
vuldb	www.vuldb.com/vuln/398315/cti

Parameter	Position	Path	Description	CWE
Username	request body	/boaform/formLogin	Buffer overflow in Boa Web Server formLogin when processing the Username parameter; remote unauthenticated exploitation possible.	CWE-119, CWE-120

03 Sep 2026 17:25Current

8.6High risk

Vulners AI Score8.6

CVSS 49.3

CVSS 3.19.8

CVSS 39.8

CVSS 210

EPSS0.01096

SSVC