CVE-2025-8140

🗓️ 25 Jul 2025 09:02:08Reported by VulDBType

cve🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 25 Views🌐 WEB

Critical buffer overflow vulnerability in TOTOLINK A702R HTTP POST Request handler can be exploited remotely

Reporter	Title	Published	Views	Family All 10
BDU FSTEC	The vulnerability of the built-in web server boa (/boafrm/formWlanMultipleAP) of TOTOLINK A702R router software allows a intruder to cause a service failure.	28 Jul 202500:00	–	bdu_fstec
Circl	CVE-2025-8140	25 Jul 202515:08	–	circl
CNNVD	TOTOLINK A702R 安全漏洞	25 Jul 202500:00	–	cnnvd
CNVD	TOTOLINK A702R Buffer Overflow Vulnerability	28 Jul 202500:00	–	cnvd
Cvelist	CVE-2025-8140 TOTOLINK A702R HTTP POST Request formWlanMultipleAP buffer overflow	25 Jul 202509:02	–	cvelist
EUVD	EUVD-2025-22580	3 Oct 202520:07	–	euvd
NVD	CVE-2025-8140	25 Jul 202509:15	–	nvd
Positive Technologies	PT-2025-30741 · Totolink · Totolink A702R	22 Jul 202500:00	–	ptsecurity
RedhatCVE	CVE-2025-8140	27 Jul 202509:11	–	redhatcve
Vulnrichment	CVE-2025-8140 TOTOLINK A702R HTTP POST Request formWlanMultipleAP buffer overflow	25 Jul 202509:02	–	vulnrichment

NVD

Node

totolink a702r_firmwareMatch4.0.0-b20230721.1521

AND

totolink a702rMatch-

[
  {
    "vendor": "TOTOLINK",
    "product": "A702R",
    "versions": [
      {
        "version": "4.0.0-B20230721.1521",
        "status": "affected"
      }
    ],
    "modules": [
      "HTTP POST Request Handler"
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/
totolink	www.totolink.net/
github	www.github.com/panda666-888/vuls/blob/main/totolink/a702r/formWlanMultipleAP.md
vuldb	www.vuldb.com/
vuldb	www.vuldb.com/

Parameter	Position	Path	Description	CWE
submit-url	request body	/boafrm/formWlanMultipleAP	Buffer overflow in POST handler via submit-url in /boafrm/formWlanMultipleAP leading to remote exploit.	CWE-119, CWE-120

17 Jun 2026 10:06Current

8.9High risk

Vulners AI Score8.9

CVSS 48.7

CVSS 3.18.8

CVSS 29

CVSS 38.8

EPSS0.07098

SSVC