{
"id": "GHSA-54f9-jfc2-qh3v",
"aliases": [
"CVE-2026-82539"
],
"details": "A vulnerability was determined in TOTOLINK A720R 4.1.5cu.630_B20250509. This impacts the function setMacFilterRules of the file cstecgi.cgi of the component MAC Filtering. Executing a manipulation of the argument desc can lead to memory corruption. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.",
"affected": [],
"modified": "2026-08-30T12:31:33Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
}
],
"published": "2026-08-30T12:31:32Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-82539",
"type": "ADVISORY"
},
{
"url": "https://github.com/Xernary/CVE-2026-82539",
"type": "WEB"
},
{
"url": "https://vuldb.com/cve/CVE-2026-82539",
"type": "WEB"
},
{
"url": "https://vuldb.com/submit/888696",
"type": "WEB"
},
{
"url": "https://vuldb.com/vuln/397055",
"type": "WEB"
},
{
"url": "https://vuldb.com/vuln/397055/cti",
"type": "WEB"
},
{
"url": "https://www.totolink.net",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-119"
],
"severity": "HIGH",
"github_reviewed": false,
"nvd_published_at": "2026-08-30T11:17:35Z",
"github_reviewed_at": null
}
}