CVE-2026-19815

🗓️ 14 Aug 2026 08:30:10Reported by VulDBType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 79 Views🌐 WEB

Stack-based buffer overflow in TOTOLINK A800R setParentalRules via urlKeyword enables remote exploitation.

Reporter	Title	Published	Views	Family All 8
attackerkb	CVE-2026-19815	14 Aug 202608:30	–	attackerkb
Circl	CVE-2026-19815	14 Aug 202610:56	–	circl
Cvelist	CVE-2026-19815 TOTOLINK A800R firewall.so cstecgi.cgi setParentalRules stack-based overflow	14 Aug 202608:30	–	cvelist
EUVD	EUVD-2026-58613	14 Aug 202608:30	–	euvd
NVD	CVE-2026-19815	14 Aug 202609:16	–	nvd
Positive Technologies	PT-2026-71976	14 Aug 202600:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2026-19815: Stack-based Buffer Overflow	14 Aug 202600:00	–	rapid7
Vulnrichment	CVE-2026-19815 TOTOLINK A800R firewall.so cstecgi.cgi setParentalRules stack-based overflow	14 Aug 202608:30	–	vulnrichment

Vulners

Node

totolink a800rMatch4.1.2cu.5137_b20200730

[
  {
    "vendor": "TOTOLINK",
    "product": "A800R",
    "versions": [
      {
        "version": "4.1.2cu.5137_B20200730",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:totolink:a800r_firmware:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "firewall.so"
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/vuln/389951
github	www.github.com/panda666-888/vuls/blob/main/totolink/a800r/setParentalRules.md
totolink	www.totolink.net/
vuldb	www.vuldb.com/submit/869442
vuldb	www.vuldb.com/cve/CVE-2026-19815
vuldb	www.vuldb.com/vuln/389951/cti

Parameter	Position	Path	Description	CWE
urlKeyword	query param	/cgi-bin/cstecgi.cgi	Stack-based buffer overflow in setParentalRules when handling the urlKeyword argument; remote exploit possible.	CWE-119, CWE-121

14 Aug 2026 19:09Current

8.1High risk

Vulners AI Score8.1

CVSS 48.7

CVSS 3.18.8

CVSS 38.8

CVSS 29

EPSS0.00854

SSVC