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Openvpn CVE-2019-25429

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2026-02-19 disclosure@vulncheck.com
6.1
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
6.1 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:03 vuln.today
PoC Detected
Feb 20, 2026 - 17:13 vuln.today
Public exploit code
CVE Published
Feb 19, 2026 - 13:16 nvd
MEDIUM 6.1

DescriptionCVE.org

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 openvpn_advanced endpoint. Attackers can inject JavaScript code through the GLOBAL_NETWORKS and GLOBAL_DNS parameters via POST requests to execute arbitrary scripts in users' browsers.

AnalysisAI

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 openvpn_advanced endpoint. [CVSS 6.1 MEDIUM]

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects the GLOBAL_NETWORKS and GLOBAL_DNS component of Dome Firewall. 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 openvpn_advanced endpoint. Attackers can inject JavaScript code through the GLOBAL_NETWORKS and GLOBAL_DNS parameters via POST requests to execute arbitrary scripts in users' browsers.

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.

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CVE-2019-25429 vulnerability details – vuln.today

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