PT-2020-16067 · Avast · Avast Secureline

Published 2020-09-13 · Updated 2020-09-17 · CVE-2020-25289

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions AVAST SecureLine versions prior to 5.6.4982.470

Description The issue allows local users to write to arbitrary files via an Object Manager symbolic link from the log directory, which has weak permissions.

Recommendations For versions prior to 5.6.4982.470, update to version 5.6.4982.470 or later to resolve the issue.

Exploit

Fix

Link Following

Weakness Enumeration

CWE-59

Related Identifiers

CVE-2020-25289

Affected Products

Avast Secureline

References · 3

• 🔥 http://zeifan.my/security/arbitrary%20file/eop/2020/07/21/avast-secureline-vpn-arb-file-eop.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-25289 · Security Note
• https://osv.dev/vulnerability/CVE-2020-25289 · Vendor Advisory