ZDI-CAN-28703: ZDI-26-448: Bitdefender Total Security Shredder Link Following Local Privilege Escalation Vulnerability

Published Jul 23, 2026
·
Updated

This vulnerability allows local attackers to escalate privileges on affected installations of Bitdefender Total Security. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.3. The following CVEs are assigned: CVE-2026-6851.

Affected Software

1 affected component
Bitdefender Bitdefender Total Security

Event History

Jul 23, 2026
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
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Frequently Asked Questions

1

What is the severity of ZDI-CAN-28703?

The severity of ZDI-CAN-28703 is rated at 7.3, indicating a significant risk for local privilege escalation.

2

How do I fix ZDI-CAN-28703?

To address ZDI-CAN-28703, ensure that you update Bitdefender Total Security to the latest version provided by the vendor.

3

What type of vulnerability is ZDI-CAN-28703?

ZDI-CAN-28703 is classified as a local privilege escalation vulnerability affecting Bitdefender Total Security.

4

Who is affected by ZDI-CAN-28703?

Any users of Bitdefender Total Security installations are potentially affected by ZDI-CAN-28703.

5

What must an attacker do to exploit ZDI-CAN-28703?

An attacker must first execute low-privileged code on the target system to successfully exploit ZDI-CAN-28703.

Contact

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