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CVE-2026-19846

🗓️ 14 Aug 2026 17:15:08Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 37 Views🌐 WEB

Stack buffer overflow in TOTOLINK A800R 4.1.2cu.5137 via setUrlFilterRules url argument, exploitable remotely.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-19846
14 Aug 202617:15
attackerkb
circl
Circl
CVE-2026-19846
14 Aug 202623:04
circl
cvelist
Cvelist
CVE-2026-19846 TOTOLINK A800R firewall.so cstecgi.cgi setUrlFilterRules stack-based overflow
14 Aug 202617:15
cvelist
euvd
EUVD
EUVD-2026-58735
14 Aug 202617:15
euvd
nvd
NVD
CVE-2026-19846
14 Aug 202618:17
nvd
ptsecurity
Positive Technologies
PT-2026-72063
14 Aug 202600:00
ptsecurity
Vulners
Node
totolinka800rMatch4.1.2cu.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"
    ]
  }
]
ParameterPositionPathDescriptionCWE
urlrequest body/cgi-bin/cstecgi.cgiStack-based buffer overflow in setUrlFilterRules due to manipulation of the url argumentCWE-119CWE-121

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14 Aug 2026 19:09Current
8.8High risk
Vulners AI Score8.8
CVSS 48.7
CVSS 3.18.8
CVSS 29
CVSS 38.8
EPSS0.00466
37