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Vulnerability record · CVE-2020-28641 · published 22 December 2020

CVE-2020-28641: Malwarebytes endpoint protection link following vulnerability

Malwarebytes · Endpoint Protection

In Malwarebytes Free 4.1.0.56, a symbolic link may be used delete an arbitrary file on the system by exploiting the local quarantine system.

7.1 CVSS 3.1 High EPSS 0.77% · top 46.1% CWE-59 · Link following
7.1CVSS 3.1 base score, v2 6.6
0.77%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

In Malwarebytes Free 4.1.0.56, a symbolic link may be used delete an arbitrary file on the system by exploiting the local quarantine system.

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

Affected products

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

References

LinkTags
https://support.malwarebytes.com/hc/en-us/articles/1500000403501-Arbitrary-file-deletion-vulnerability-fixed-in-Malwareb Vendor Advisory
https://support.malwarebytes.com/hc/en-us/articles/360058885974-Arbitrary-file-deletion-vulnerability-fixed-in-Malwareby Vendor Advisory
https://www.malwarebytes.com Product
https://support.malwarebytes.com/hc/en-us/articles/1500000403501-Arbitrary-file-deletion-vulnerability-fixed-in-Malwareb Vendor Advisory
https://support.malwarebytes.com/hc/en-us/articles/360058885974-Arbitrary-file-deletion-vulnerability-fixed-in-Malwareby Vendor Advisory
https://www.malwarebytes.com Product

Track CVE-2020-28641 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Related vulnerabilities

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

8.5CVE-2022-50971Malwarebytes unquoted search path vulnerabilityMalwarebytes 4.5 contains an unquoted service path vulnerability in the MBAMService executable that allows local attackers to escalate privileges by …EPSS 0.22%7.8CVE-2023-29145Malwarebytes endpoint detection and response weak password recovery vulnerabilityThe Malwarebytes EDR 1.0.11 for Linux driver doesn't properly ensure whitelisting of executable libraries loaded by executable files, allowing arbitr…EPSS 0.31%7.8CVE-2023-26088Malwarebytes link following vulnerabilityIn Malwarebytes before 4.5.23, a symbolic link may be used delete any arbitrary file on the system by exploiting the local quarantine system. It can …EPSS 0.48%7.8CVE-2018-5270Malwarebytes improper input validation vulnerabilityIn Malwarebytes Premium 3.3.1.2183, the driver file (FARFLT.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified …EPSS 0.41%7.8CVE-2018-5271Malwarebytes improper input validation vulnerabilityIn Malwarebytes Premium 3.3.1.2183, the driver file (FARFLT.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified …EPSS 0.49%7.8CVE-2018-5272Malwarebytes improper input validation vulnerabilityIn Malwarebytes Premium 3.3.1.2183, the driver file (FARFLT.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified …EPSS 0.42%7.8CVE-2018-5273Malwarebytes improper input validation vulnerabilityIn Malwarebytes Premium 3.3.1.2183, the driver file (FARFLT.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified …EPSS 0.42%7.8CVE-2018-5274Malwarebytes improper input validation vulnerabilityIn Malwarebytes Premium 3.3.1.2183, the driver file (FARFLT.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified …EPSS 0.42%

Source: NIST National Vulnerability Database (record CVE-2020-28641), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.