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The vulnerability of the setDmzCfg() function in the cgi-bin/cstecgi.cgi script of the TOTOLINK A3300R router’s microprogramming software allows a intruder to trigger a service failure.
🗓️ 28 Oct 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2025-12240 | 27 Oct 202507:31 | – | circl |
 | TOTOLINK A3300R 安全漏洞 | 27 Oct 202500:00 | – | cnnvd |
 | TOTOLINK A3300R cstecgi.cgi File Buffer Overflow Vulnerability | 31 Oct 202500:00 | – | cnvd |
 | CVE-2025-12240 | 27 Oct 202506:32 | – | cve |
 | CVE-2025-12240 TOTOLINK A3300R cstecgi.cgi setDmzCfg buffer overflow | 27 Oct 202506:32 | – | cvelist |
 | EUVD-2025-36097 | 27 Oct 202506:32 | – | euvd |
 | CVE-2025-12240 | 27 Oct 202507:15 | – | nvd |
 | CVE-2025-12240 | 27 Oct 202507:15 | – | osv |
 | PT-2025-43896 | 27 Oct 202500:00 | – | ptsecurity |
 | CVE-2025-12240 | 28 Oct 202506:59 | – | redhatcve |
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28 Oct 2025 00:00Current
7.2High risk
Vulners AI Score7.2
CVSS 38.8
CVSS 29
EPSS0.00753