Local Privilege Escalation in Bitdefender Total Security by Bitdefender
CVE-2025-7073

8.8HIGH

Key Information:

Vendor
CVE Published:
10 December 2025

What is CVE-2025-7073?

A local privilege escalation vulnerability in Bitdefender Total Security allows low-privileged attackers to escalate their privileges. This vulnerability takes advantage of the bdservicehost.exe process, which improperly deletes files from a writable directory (C:\ProgramData\Atc\Feedback) without proper symbolic link validation. Consequently, this oversight enables arbitrary file deletion. Furthermore, it can be exploited in conjunction with a file copy operation during network events and a filter driver bypass through DLL injection to allow arbitrary file copy and code execution with elevated privileges.

Affected Version(s)

Antivirus Plus 0 < 27.10.45.497

Internet Security Windows 0 < 27.10.45.497

Total Security Windows 0 < 27.10.45.497

References

CVSS V4

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Filip Dragovic (@filip_dragovic)
.
CVE-2025-7073 : Local Privilege Escalation in Bitdefender Total Security by Bitdefender