CVE-2019-16647

Unquoted Search Path in Maxthon 5.1.0 to 5.2.7 Browser for Windows.

7.2 High

Unquoted Search Path in Maxthon 5.1.0 to 5.2.7 Browser for Windows.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

1.96%Down 5.1 points since Apr 14, 2021

What each source reports

NVD Score used 7.2

Unquoted Search Path in Maxthon 5.1.0 to 5.2.7 Browser for Windows.

Record: CVE-2019-16647
CVSS 3.1: 7.2 HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 9.0 HighAV:N/AC:L/Au:S/C:C/I:C/A:C
Weakness: CWE-428
Updated: 2026-11-02

CVE List No score

Unquoted Search Path in Maxthon 5.1.0 to 5.2.7 Browser for Windows.

Record: CVE-2019-16647
Updated: 2026-11-02

EUVDEUVD-2019-7214 No score

Unquoted Search Path in Maxthon 5.1.0 to 5.2.7 Browser for Windows.

Record: EUVD-2019-7214
Updated: 2026-11-03

GitHub AdvisoriesGHSA-8pp9-95mf-4fhv 7.2

Unquoted Search Path in Maxthon 5.1.0 to 5.2.7 Browser for Windows.

Unquoted Search Path in Maxthon 5.1.0 to 5.2.7 Browser for Windows.

Record: GHSA-8pp9-95mf-4fhv
CVSS 3.1: 7.2 HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-428
Updated: 2026-11-02

Affected products

maxthon browser

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-16647 is a high vulnerability (CVSS 7.2) in Maxthon Browser, published October 29, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.96%, the 80th percentile. No source names a fixed version.

Attack profile

How easy it is to exploit

What an attacker can affect

Exploit likelihood

What each source reports

Affected products

History

In short

References