The vulnerability of the CGI microprogramming interface of Zyxel routers series GS1900 allows a hacker to execute arbitrary code.
🗓️ 22 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 6 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-7273 | 16 Jun 202603:57 | – | circl |
 | Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability | 21 Sep 202600:00 | – | cisa_kev |
 | CVE-2026-7273 | 16 Jun 202602:20 | – | cve |
 | CVE-2026-7273 | 16 Jun 202602:20 | – | cvelist |
 | EUVD-2026-37030 | 16 Jun 202602:20 | – | euvd |
 | CVE-2026-7273 | 16 Jun 202603:16 | – | nvd |
 | PT-2026-49603 | 16 Jun 202600:00 | – | ptsecurity |
 | CVE-2026-7273: Stack-based Buffer Overflow | 16 Jun 202600:00 | – | rapid7 |
 | Zyxel and Veeam Flaws Under Active Exploitation With Command and SYSTEM Access | 22 Sep 202605:31 | – | thn |
 | VulnCheck KEV: CVE-2026-7273 | 21 Sep 202600:00 | – | vulncheck_kev |
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23 Sep 2026 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 28.3
CVSS 38.8
EPSS0.02501