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Vulnerability record · CVE-2019-8345 · published 15 February 2019

CVE-2019-8345: Estrongs es file explorer file manager cleartext transmission vulnerability

Estrongs · Es File Explorer File Manager

The Help feature in the ES File Explorer File Manager application 4.1.9.7.4 for Android allows session hijacking by a Man-in-the-middle attacker on the local network because HTTPS is not used, and an attacker's web site is displayed in a WebView with no information about the URL.

4.2 CVSS 3.0 Medium EPSS 0.39% · top 70.1% CWE-319 · Cleartext transmission
4.2CVSS 3.0 base score, v2 4.3
0.39%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The Help feature in the ES File Explorer File Manager application 4.1.9.7.4 for Android allows session hijacking by a Man-in-the-middle attacker on the local network because HTTPS is not used, and an attacker's web site is displayed in a WebView with no information about the URL.

CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected products

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

References

LinkTags
https://www.youtube.com/watch?v=BtLUO-ujJ7I ExploitThird Party Advisory
https://www.youtube.com/watch?v=BtLUO-ujJ7I ExploitThird Party Advisory

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Related vulnerabilities

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

8.1CVE-2019-6447ES File Explorer Android app exposes unauthenticated file read and app executionES File Explorer File Manager through 4.1.9.7.4 leaves TCP port 59777 open after first launch and answers unauthenticated HTTP requests with applicat…EPSS 64%analysed7.5CVE-2019-11380Estrongs es file explorer file manager vulnerabilityThe master-password feature in the ES File Explorer File Manager application 4.2.0.1.3 for Android can be bypassed via a com.estrongs.android.pop.ftp…EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2019-8345), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.