Vulnerability record · CVE-2019-16414 · published 30 September 2019

CVE-2019-16414: Gfi kerio control cross-site scripting vulnerability

Gfi · Kerio Control

A DOM based XSS in GFI Kerio Control v9.3.0 allows embedding of malicious code and manipulating the login page to send back a victim's cleartext credentials to an attacker via a login/?reason=failure&NTLM= URI.

6.1 CVSS 3.1 Medium EPSS 1.6% · top 25.7% CWE-79 · Cross-site scripting

6.1CVSS 3.1 base score, v2 4.3

1.6%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

8References, 8 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Kerio Control Gfi

References

Link	Tags
http://packetstormsecurity.com/files/154678/GFI-Kerio-Control-9.3.0-Cross-Site-Scripting.html	ExploitThird Party Advisory
http://seclists.org/fulldisclosure/2019/Sep/35	ExploitMailing ListThird Party Advisory
https://twitter.com/haxel0rd/status/1174279811751174144	ExploitThird Party Advisory
https://www.youtube.com/watch?v=ZqqR89vzZ_I	ExploitThird Party Advisory
http://packetstormsecurity.com/files/154678/GFI-Kerio-Control-9.3.0-Cross-Site-Scripting.html	ExploitThird Party Advisory
http://seclists.org/fulldisclosure/2019/Sep/35	ExploitMailing ListThird Party Advisory
https://twitter.com/haxel0rd/status/1174279811751174144	ExploitThird Party Advisory
https://www.youtube.com/watch?v=ZqqR89vzZ_I	ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2025-34070Gfi kerio control missing authentication for critical function vulnerabilityA missing authentication vulnerability in the GFIAgent component of GFI Kerio Control 9.4.5 allows unauthenticated remote attackers to perform privil…EPSS 0.73%2 Jul 2025 9.5CVE-2025-34069Gfi kerio control missing authentication for critical function vulnerabilityAn authentication bypass vulnerability exists in GFI Kerio Control 9.4.5 due to insecure default proxy configuration and weak access control in the G…EPSS 0.67%2 Jul 2025 9.4CVE-2025-34071Gfi kerio control missing authentication for critical function vulnerabilityA remote code execution vulnerability in GFI Kerio Control 9.4.5 allows attackers with administrative access to upload and execute arbitrary code thr…EPSS 0.76%2 Jul 2025 8.8CVE-2024-52875Gfi kerio control vulnerabilityAn issue was discovered in GFI Kerio Control 9.2.5 through 9.4.5. The dest GET parameter passed to the /nonauth/addCertException.cs and /nonauth/gues…EPSS 29%31 Jan 2025 6.1CVE-2026-42897Microsoft Exchange Server XSS enables spoofingMicrosoft Exchange Server and Exchange Server Subscription Edition fail to neutralize input during web page generation, a cross-site scripting flaw (…KEVEPSS 0.52%analysed14 May 2026 6.1CVE-2025-48700Zimbra Classic UI stored XSS via crafted email HTMLZimbra Collaboration Suite Classic UI fails to properly sanitize HTML content in email messages, allowing crafted tag structures and attribute values…KEVEPSS 1.7%analysed23 Jun 2025 6.1CVE-2025-66376Zimbra Collaboration Classic UI stored XSS via CSS @import in emailZimbra Collaboration Suite 10 before 10.0.18 and 10.1 before 10.1.13 allows stored cross-site scripting in the Classic UI through CSS @import directi…KEVEPSS 20%analysed5 Jan 2026 6.1CVE-2025-68461Roundcube Webmail XSS via SVG animate tagRoundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is vulnerable to cross-site scripting through the animate tag in an SVG document. Because the f…KEVEPSS 27%analysed18 Dec 2025

Source: NIST National Vulnerability Database (record CVE-2019-16414), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.