CVE-2021-3485

Improper Input Validation in Bitdefender Endpoint Security Tools for Linux

MEDIUM
6.6
CVSS Score
Published: May 24, 2021 at 01:30 PM UTC
Updated: June 17, 2026 at 04:05 AM UTC
1 product affected across 1 vendorEndpoint Security Tools

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Severity
MEDIUM6.6
Exploit prediction
EPSS 0.9%

Description

An Improper Input Validation vulnerability in the Product Update feature of Bitdefender Endpoint Security Tools for Linux allows a man-in-the-middle attacker to abuse the DownloadFile function of the Product Update to achieve remote code execution. This issue affects: Bitdefender Endpoint Security Tools for Linux versions prior to 6.2.21.155.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 6.2.21.155
Affected range stops below 6.2.21.155, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-494

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