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CVE-2019-25426— Comodo Dome Firewall 2.7.0 Cross-Site Scripting via dnsmasq

Quick assessment

Affected
Comodo Comodo Dome 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.

Comodo Dome Firewall是中国科摩多（Comodo）公司的一款统一威胁管理和下一代防火墙。 Comodo Dome Firewall 2.7.0版本存在跨站脚本漏洞，该漏洞源于对dnsmasq端点中TRANSPARENT_SOURCE_BYPASS或TRANSPARENT_DESTINATION_BYPASS参数输入清理不当，可能导致反射型跨站脚本攻击。

CVSS 6.1 · Medium EPSS 0.38% · P30

Affected Version Matrix 1

VendorProduct Version RangeStatus
Comodo Comodo Dome Firewall 2.7.0 affected
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I. Basic Information for CVE-2019-25426

Vulnerability Information
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Vulnerability Title
Comodo Dome Firewall 2.7.0 Cross-Site Scripting via dnsmasq
Source: CVE Program / CVE List V5
Vulnerability Description
Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by submitting crafted input to the dnsmasq endpoint. Attackers can send POST requests with script payloads in the TRANSPARENT_SOURCE_BYPASS or TRANSPARENT_DESTINATION_BYPASS parameters to execute arbitrary JavaScript in users' browsers.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Comodo Dome Firewall 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Comodo Dome Firewall是中国科摩多（Comodo）公司的一款统一威胁管理和下一代防火墙。 Comodo Dome Firewall 2.7.0版本存在跨站脚本漏洞，该漏洞源于对dnsmasq端点中TRANSPARENT_SOURCE_BYPASS或TRANSPARENT_DESTINATION_BYPASS参数输入清理不当，可能导致反射型跨站脚本攻击。
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
Comodo Comodo Dome Firewall 2.7.0 -

II. Public POCs for CVE-2019-25426

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III. Intelligence Information for CVE-2019-25426

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Exploits & Public PoCs for CVE-2019-25426 (1)

Same Patch Batch · Comodo · 2026-02-19 · 29 CVEs total

CVE-2019-25419 7.2 HIGH Comodo Dome Firewall 2.7.0 Stored Cross-Site Scripting via schedule
CVE-2019-25422 7.2 HIGH Comodo Dome Firewall 2.7.0 Cross-Site Scripting via vpnfw
CVE-2019-25405 7.2 HIGH Comodo Dome Firewall 2.7.0 Stored Cross-Site Scripting via license_activation
CVE-2019-25403 6.4 MEDIUM Comodo Dome Firewall 2.7.0 Stored Cross-Site Scripting via admin_profiles
CVE-2019-25404 6.4 MEDIUM Comodo Dome Firewall 2.7.0 Stored Cross-Site Scripting via admins
CVE-2019-25424 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via https_exceptions
CVE-2019-25407 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Cross-Site Scripting via backupschedule
CVE-2019-25427 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via antispyware
CVE-2019-25406 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via organization Parameter
CVE-2019-25412 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via NTP_SERVER_LIST
CVE-2019-25414 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via ID Parameter Appid
CVE-2019-25420 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via snat
CVE-2019-25421 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Cross-Site Scripting via policyfw
CVE-2019-25417 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via QoS Rules
CVE-2019-25430 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via vpn_users
CVE-2019-25425 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via smtpconfig
CVE-2019-25416 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via device Parameter
CVE-2019-25418 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via fwgroups
CVE-2019-25408 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Reflected Cross-Site Scripting via netwizard2
CVE-2019-25428 6.1 MEDIUM Comodo Dome Firewall 2.7.0 Cross-Site Scripting via openvpn_users

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Comodo Dome Firewall
Same vendor: Comodo
Same weakness: CWE-79

V. Comments for CVE-2019-25426

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