PT-2021-18660 · Unknown · Ffay Lanproxy

Maybe-Why-Not · Published 2021-01-05 · Updated 2021-04-15 · CVE-2021-3019

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ffay lanproxy version 0.1

Description The issue allows Directory Traversal, enabling the reading of /../conf/config.properties to obtain credentials for a connection to the intranet. This could potentially expose sensitive information.

Recommendations For ffay lanproxy version 0.1, consider restricting access to the /../conf/config.properties file until a patch is available. As a temporary workaround, limit the exposure of sensitive credentials stored in this file. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2021-3019

Affected Products

Ffay Lanproxy

References · 11

• 🔥 https://github.com/FanqXu/CVE-2021-3019 · Exploit
• 🔥 https://github.com/0xf4n9x/CVE-2021-3019 · Exploit
• 🔥 https://github.com/B1anda0/CVE-2021-3019 · Exploit
• 🔥 https://github.com/Maksim-venus/CVE-2021-3019 · Exploit
• 🔥 https://github.com/liuxu54898/CVE-2021-3019 · Exploit
• 🔥 https://github.com/maybe-why-not/lanproxy/issues/1 · Exploit
• https://github.com/ffay/lanproxy/commits/master · Patch
• https://osv.dev/vulnerability/CVE-2021-3019 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3019 · Security Note
• https://t.me/cybersecuritytechnologies/3131 · Telegram Post
• https://t.me/cvenotify/8178 · Telegram Post