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 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 7 Views
| Reporter | Title | Published | Views | Family All 9 |
|---|---|---|---|---|
 | Exploit for CVE-2026-82539 | 12 Jul 202614:56 | – | githubexploit |
 | CVE-2026-82539 | 30 Aug 202611:00 | – | circl |
 | CVE-2026-82539 | 30 Aug 202610:15 | – | cve |
 | 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 | 30 Aug 202614:40 | – | kitploit |
 | CVE-2026-82539 | 30 Aug 202611:17 | – | nvd |
 | PT-2026-83541 | 30 Aug 202600:00 | – | ptsecurity |
 | CVE-2026-82539 TOTOLINK A720R MAC Filtering cstecgi.cgi setMacFilterRules memory corruption | 30 Aug 202610:15 | – | vulnrichment |
| Source | Link |
|---|---|
| github | www.github.com/Xernary/CVE-2026-82539 |
| web | www.web.nvd.nist.gov/view/vuln/detail |
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31 Aug 2026 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 29
CVSS 39.1
EPSS0.00599