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The vulnerability of the setTelnetCfg() function (/cgi-bin/cstecgi.cgi) in the TOTOLINK A7100RU router’s microprogramming software allows a hacker to execute arbitrary commands.
🗓️ 29 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-5994 | 10 Apr 202600:30 | – | attackerkb |
 | CVE-2026-5994 | 10 Apr 202602:50 | – | circl |
 | TOTOLINK A7100RU 操作系统命令注入漏洞 | 10 Apr 202600:00 | – | cnnvd |
 | CVE-2026-5994 | 10 Apr 202600:30 | – | cve |
 | CVE-2026-5994 Totolink A7100RU CGI cstecgi.cgi setTelnetCfg os command injection | 10 Apr 202600:30 | – | cvelist |
 | EUVD-2026-21270 | 10 Apr 202603:31 | – | euvd |
 | CVE-2026-5994 | 10 Apr 202601:16 | – | nvd |
 | PT-2026-31834 | 10 Apr 202600:00 | – | ptsecurity |
 | CVE-2026-5994 | 5 Jun 202619:19 | – | redhatcve |
 | CVE-2026-5994 Totolink A7100RU CGI cstecgi.cgi setTelnetCfg os command injection | 10 Apr 202600:30 | – | vulnrichment |
10
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29 May 2026 00:00Current
7.6High risk
Vulners AI Score7.6
CVSS 39.8
CVSS 210
EPSS0.01803