CVE-2026-6851

Severity CVSS v4.0:

HIGH

Type:

CWE-59 Link Following

Publication date:

14/07/2026

Last modified:

15/07/2026

Description

An Improper link resolution before file access (&#39;link following&#39;) vulnerability in the File Shredder module as used in Bitdefender Total Security and Internet Security on Windows allows a less-privileged local user to elevate rights by leveraging a race conditions via Symbolic Links.<br /> <br /> This issue affects Total Security: before 27.0.58.315; Internet Security: before 27.0.58.315.

Impact

Vector 4.0

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS v4.0 Severity and Metrics:

Base Score: 7.00 HIGH
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): Low
User Interaction (UI): Passsive
Confidentiality (VC): High
Integrity (VI): High
Availability (VA): High
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0

7.00

Severity 4.0

HIGH

References to Advisories, Solutions, and Tools

https://www.bitdefender.com/support/security-advisories/improper-link-resolution-before-file-access-via-link-following-va-13681