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Vulnerability record · CVE-2021-3019 · published 5 January 2021

CVE-2021-3019: Lanproxy project lanproxy path traversal vulnerability

Lanproxy Project · Lanproxy

ffay lanproxy 0.1 allows Directory Traversal to read /../conf/config.properties to obtain credentials for a connection to the intranet.

7.5 CVSS 3.1 High EPSS 17% · top 3.1% CWE-22 · Path traversal
7.5CVSS 3.1 base score, v2 5.0
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

ffay lanproxy 0.1 allows Directory Traversal to read /../conf/config.properties to obtain credentials for a connection to the intranet.

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

Affected products

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

References

LinkTags
https://github.com/ffay/lanproxy/commits/master PatchThird Party Advisory
https://github.com/maybe-why-not/lanproxy/issues/1 ExploitThird Party Advisory
https://github.com/ffay/lanproxy/commits/master PatchThird Party Advisory
https://github.com/maybe-why-not/lanproxy/issues/1 ExploitThird Party Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2021-3019), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.