CVE-2019-25398

IPFire 2.21 Core Update 127 contains multiple cross-site scripting vulnerabilities in the ovpnmain.cgi script that allow attackers to inject malicious scripts through VPN configuration parameters. Attackers can submit POST requests with script payloads in parameters like VPN_IP, DMTU, ccdname, ccdsubnet, DOVPN_SUBNET, DHCP_DOMAIN, DHCP_DNS, DHCP_WINS, ROUTES_PUSH, FRAGMENT, KEEPALIVE_1, and KEEPALIVE_2 to execute arbitrary JavaScript in administrator browsers.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://downloads.ipfire.org/releases/ipfire-2.x/2.21-core127/ipfire-2.21.x86_64-full-core127.iso	Product
https://www.exploit-db.com/exploits/46344	Exploit Third Party Advisory VDB Entry
https://www.ipfire.org	Product
https://www.vulncheck.com/advisories/ipfire-core-update-cross-site-scripting-via-ovpnma	Broken Link Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ipfire:ipfire:2.21:core_update127:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-18 22:16

Updated : 2026-06-17 02:32

NVD link : CVE-2019-25398

Mitre link : CVE-2019-25398

CVE.ORG link : CVE-2019-25398

JSON object : View

Products Affected

ipfire

ipfire

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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