CVE-2026-82539
🗓️ 30 Aug 2026 10:15:09Reported by VulDBType 
cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 50 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | Exploit for CVE-2026-82539 | 12 Jul 202614:56 | – | githubexploit |
 | The vulnerability of the setMacFilterRules() function in the MAC Filtering component of TOTOLINK A720R microprogrammed router software allows a intruder to trigger a service failure. | 31 Aug 202600:00 | – | bdu_fstec |
 | CVE-2026-82539 | 30 Aug 202611:00 | – | circl |
 | CVE-2026-82539 TOTOLINK A720R MAC Filtering cstecgi.cgi setMacFilterRules memory corruption | 30 Aug 202610:15 | – | cvelist |
 | EUVD-2026-68181 | 30 Aug 202610:15 | – | euvd |
 | CVE-2026-82539 | 4 Oct 202614:40 | – | kitploit |
 | CVE-2026-82539 | 30 Aug 202611:17 | – | nvd |
 | PT-2026-83541 | 30 Aug 202600:00 | – | ptsecurity |
 | CVE-2026-82539: Improper Restriction of Operations within the Bounds of a Memory Buffer | 30 Aug 202600:00 | – | rapid7 |
 | CVE-2026-82539 TOTOLINK A720R MAC Filtering cstecgi.cgi setMacFilterRules memory corruption | 30 Aug 202610:15 | – | vulnrichment |
[
{
"vendor": "TOTOLINK",
"product": "A720R",
"versions": [
{
"version": "4.1.5cu.630_B20250509",
"status": "affected"
}
],
"cpes": [
"cpe:2.3:o:totolink:a720r_firmware:*:*:*:*:*:*:*:*"
],
"modules": [
"MAC Filtering"
]
}
]| Source | Link |
|---|---|
| github | www.github.com/Xernary/CVE-2026-82539 |
| totolink | www.totolink.net/ |
| vuldb | www.vuldb.com/submit/888696 |
| vuldb | www.vuldb.com/vuln/397055 |
| vuldb | www.vuldb.com/vuln/397055/cti |
| vuldb | www.vuldb.com/cve/CVE-2026-82539 |
| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| desc | request body | /cstecgi.cgi | Stack-based buffer overflow in cstecgi.cgi setMacFilterRules via overly long desc parameter allowing control-flow hijack. | CWE-119 |
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01 Sep 2026 19:17Current
7.9High risk
Vulners AI Score7.9
CVSS 28.3
CVSS 3.19.1
CVSS 39.1
CVSS 49.4
EPSS0.00834
SSVC