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CVE-2026-34796— Endian Firewall /cgi-bin/logs_openvpn.cgi DATE Perl Command Injection

Quick assessment

Affected
Endian Endian Firewall
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Endian Firewall是Endian公司的一款网络安全防火墙系统。 Endian Firewall 3.3.25及之前版本存在操作系统命令注入漏洞，该漏洞源于对/cgi-bin/logs_openvpn.cgi中DATE参数的正则表达式验证不完整，可能导致经过身份验证的用户执行任意OS命令。

CVSS 8.8 · High EPSS 1.47% · P72

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-34796

Vulnerability Information
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Vulnerability Title
Endian Firewall /cgi-bin/logs_openvpn.cgi DATE Perl Command Injection
Source: CVE Program / CVE List V5
Vulnerability Description
Endian Firewall version 3.3.25 and prior allow authenticated users to execute arbitrary OS commands via the DATE parameter to /cgi-bin/logs_openvpn.cgi. The DATE parameter value is used to construct a file path that is passed to a Perl open() call, which allows command injection due to an incomplete regular expression validation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Endian Firewall 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Endian Firewall是Endian公司的一款网络安全防火墙系统。 Endian Firewall 3.3.25及之前版本存在操作系统命令注入漏洞，该漏洞源于对/cgi-bin/logs_openvpn.cgi中DATE参数的正则表达式验证不完整，可能导致经过身份验证的用户执行任意OS命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Endian Endian Firewall 3.3.25 -

II. Public POCs for CVE-2026-34796

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III. Intelligence Information for CVE-2026-34796

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Vendor Advisories for CVE-2026-34796 (1)

Same Patch Batch · Endian · 2026-04-02 · 34 CVEs total

CVE-2026-34795 8.8 HIGH Endian Firewall /cgi-bin/logs_log.cgi DATE Perl Command Injection
CVE-2026-34791 8.8 HIGH Endian Firewall /cgi-bin/logs_proxy.cgi DATE Perl Command Injection
CVE-2026-34793 8.8 HIGH Endian Firewall /cgi-bin/logs_firewall.cgi DATE Perl Command Injection
CVE-2026-34797 8.8 HIGH Endian Firewall /cgi-bin/logs_smtp.cgi DATE Perl Command Injection
CVE-2026-34794 8.8 HIGH Endian Firewall /cgi-bin/logs_ids.cgi DATE Perl Command Injection
CVE-2026-34792 8.8 HIGH Endian Firewall /cgi-bin/logs_clamav.cgi DATE Perl Command Injection
CVE-2026-34790 7.1 HIGH Endian Firewall /cgi-bin/backup.cgi remove ARCHIVE Directory Traversal
CVE-2026-34805 6.4 MEDIUM Endian Firewall /cgi-bin/dnat.cgi remark Stored Cross-Site Scripting
CVE-2026-34815 6.4 MEDIUM Endian Firewall /cgi-bin/smtpdomains.cgi DOMAIN Stored Cross-Site Scripting
CVE-2026-34799 6.4 MEDIUM Endian Firewall /manage/dnsmasq/hosts/ remark Stored Cross-Site Scripting
CVE-2026-34822 6.4 MEDIUM Endian Firewall /manage/ca/certificate/ new_cert_name Stored Cross-Site Scripting
CVE-2026-34813 6.4 MEDIUM Endian Firewall /cgi-bin/proxyuser.cgi user Stored Cross-Site Scripting
CVE-2026-34810 6.4 MEDIUM Endian Firewall /cgi-bin/vpnfw.cgi remark Stored Cross-Site Scripting
CVE-2026-34819 6.4 MEDIUM Endian Firewall /cgi-bin/openvpnclient.cgi REMARK Stored Cross-Site Scripting
CVE-2026-34811 6.4 MEDIUM Endian Firewall /cgi-bin/xtaccess.cgi remark Stored Cross-Site Scripting
CVE-2026-34821 6.4 MEDIUM Endian Firewall /manage/vpnauthentication/user/ remark Stored Cross-Site Scripting
CVE-2026-34798 6.4 MEDIUM Endian Firewall /cgi-bin/routing.cgi remark Stored Cross-Site Scripting
CVE-2026-34816 6.4 MEDIUM Endian Firewall /manage/smtpscan/domainrouting/ domain Stored Cross-Site Scripting
CVE-2026-34809 6.4 MEDIUM Endian Firewall /cgi-bin/zonefw.cgi remark Stored Cross-Site Scripting
CVE-2026-34818 6.4 MEDIUM Endian Firewall /manage/dnsmasq/localdomains/ remark Stored Cross-Site Scripting

Showing top 20 of 34 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Endian Firewall
Same vendor: Endian
Same weakness: CWE-78

V. Comments for CVE-2026-34796

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