The vulnerability of the setUPnPCfg function in TOTOLINK A3300R router microprogramming software allows a intruder to execute arbitrary commands.
🗓️ 21 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-5103 | 30 Mar 202601:00 | – | attackerkb |
 | CVE-2026-5103 | 30 Mar 202605:25 | – | circl |
 | TOTOLINK A3300R 命令注入漏洞 | 30 Mar 202600:00 | – | cnnvd |
 | CVE-2026-5103 | 30 Mar 202601:00 | – | cve |
 | CVE-2026-5103 Totolink A3300R cstecgi.cgi setUPnPCfg command injection | 30 Mar 202601:00 | – | cvelist |
 | EUVD-2026-17053 | 30 Mar 202603:30 | – | euvd |
 | CVE-2026-5103 | 30 Mar 202602:16 | – | nvd |
 | PT-2026-28757 | 30 Mar 202600:00 | – | ptsecurity |
 | CVE-2026-5103: Improper Neutralization of Special Elements used in a Command | 30 Mar 202600:00 | – | rapid7 |
 | CVE-2026-5103 | 31 Mar 202604:59 | – | redhatcve |
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21 Sep 2026 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 36.3
CVSS 26.5
EPSS0.0355