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The vulnerability of the Zabbix IT-infrastructure monitoring system, related to the use of external control input data for class selection, allows a hacker to execute arbitrary code.
🗓️ 27 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 14 |
|---|---|---|---|---|
 | CVE-2026-23923 | 24 Mar 202618:29 | – | attackerkb |
 | CVE-2026-23923 | 25 Mar 202614:35 | – | circl |
 | Zabbix 安全漏洞 | 24 Mar 202600:00 | – | cnnvd |
 | CVE-2026-23923 | 24 Mar 202618:29 | – | cve |
 | CVE-2026-23923 Unauthenticated arbitrary PHP class instantiation | 24 Mar 202618:29 | – | cvelist |
 | CVE-2026-23923 | 24 Mar 202618:29 | – | debiancve |
 | EUVD-2026-14956 | 24 Mar 202621:31 | – | euvd |
 | CVE-2026-23923 | 24 Mar 202619:16 | – | nvd |
 | PT-2026-27476 | 24 Mar 202600:00 | – | ptsecurity |
 | CVE-2026-23923 | 24 Mar 202620:26 | – | redhatcve |
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27 May 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 25
CVSS 35.3
EPSS0.00285