Bitdefender endpoint security tools vulnerabilities

Latest Bitdefender endpoint security tools CVEs

Newest publication first

1. CVE-2025-7073 Local Privilege Escalation via Arbitrary File Operation in Bitdefender Total Security

   Published 2025-12-10

   High·CVSS 8.8 EPSS 0.18%

   A local privilege escalation vulnerability in Bitdefender Total Security versions prior to 27.0.47.241 allows low-privileged attackers to elevate privileges. The issue arises from bdservicehost.exe deleting files from a user-writable directory (C:\ProgramData\Atc\Feedback) withou...

2. CVE-2022-0677 Improper Handling of Length Parameter Inconsistency vulnerability in Bitdefender Update Server (VA-10144)

   Published 2022-04-07

   High·CVSS 7.5 EPSS 1.2%

   Improper Handling of Length Parameter Inconsistency vulnerability in the Update Server component of Bitdefender Endpoint Security Tools (in relay role), GravityZone (in Update Server role) allows an attacker to cause a Denial-of-Service. This issue affects: Bitdefender Update Ser...

3. CVE-2021-4199 Incorrect Permission Assignment for Critical Resource vulnerability in BDReinit.exe (VA-10017)

   Published 2022-03-07

   High·CVSS 7.8 EPSS 0.76%

   Incorrect Permission Assignment for Critical Resource vulnerability in the crash handling component BDReinit.exe as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools for Windows allows a remote attacker to escalate local privileges to...

4. CVE-2021-4198 messaging_ipc.dll NULL Pointer Dereference in multiple Bitdefender products (VA-10016)

   Published 2022-03-07

   Medium·CVSS 6.1 EPSS 0.55%

   A NULL Pointer Dereference vulnerability in the messaging_ipc.dll component as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools, VPN Standalone allows an attacker to arbitrarily crash product processes and generate crashdump files. Th...

5. CVE-2021-3553 Server-Side Request Forgery in EPPUpdateService remote config file (VA-9825)

   Published 2021-11-24

   High·CVSS 7.5 EPSS 1.3%

   A Server-Side Request Forgery (SSRF) vulnerability in the EPPUpdateService of Bitdefender Endpoint Security Tools allows an attacker to use the Endpoint Protection relay as a proxy for any remote host. This issue affects: Bitdefender Endpoint Security Tools versions prior to 6.6....

6. CVE-2021-3554 Improper Access Control vulnerability in the patchesUpdate API

   Published 2021-11-24

   Critical·CVSS 10.0 EPSS 2.1%

   Improper Access Control vulnerability in the patchesUpdate API as implemented in Bitdefender Endpoint Security Tools for Linux as a relay role allows an attacker to manipulate the remote address used for pulling patches. This issue affects: Bitdefender Endpoint Security Tools for...

7. CVE-2021-3552 Insufficient validation on regular expression in EPPUpdateService config file (VA-9825)

   Published 2021-11-24

   High·CVSS 7.5 EPSS 1.3%

   A Server-Side Request Forgery (SSRF) vulnerability in the EPPUpdateService component of Bitdefender Endpoint Security Tools allows an attacker to proxy requests to the relay server. This issue affects: Bitdefender Endpoint Security Tools versions prior to 6.6.27.390; versions pri...

8. CVE-2021-3576 Privilege escalation via SeImpersonatePrivilege

   Published 2021-10-28

   High·CVSS 7.8 EPSS 0.92%

   Execution with Unnecessary Privileges vulnerability in Bitdefender Endpoint Security Tools, Total Security allows a local attacker to elevate to 'NT AUTHORITY\System. Impersonation enables the server thread to perform actions on behalf of the client but within the limits of the c...

9. CVE-2021-3579 Incorrect Default Permissions vulnerability in bdservicehost.exe and Vulnerability.Scan.exe

   Published 2021-10-28

   High·CVSS 7.8 EPSS 0.69%

   Incorrect Default Permissions vulnerability in the bdservicehost.exe and Vulnerability.Scan.exe components as used in Bitdefender Endpoint Security Tools for Windows, Total Security allows a local attacker to elevate privileges to NT AUTHORITY\SYSTEM This issue affects: Bitdefend...

10. CVE-2021-3485 Improper Input Validation in Bitdefender Endpoint Security Tools for Linux

    Published 2021-05-24

    Medium·CVSS 6.6 EPSS 0.88%

    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...

11. CVE-2020-15279 Scanning exclusion paths disclosure in BEST for Windows

    Published 2021-05-18

    Low·CVSS 3.3 EPSS 0.47%

    An Improper Access Control vulnerability in the logging component of Bitdefender Endpoint Security Tools for Windows versions prior to 6.6.23.320 allows a regular user to learn the scanning exclusion paths. This issue was discovered during external security research.

12. CVE-2020-8097 Improper authentication vulnerability in Bitdefender Endpoint Security Tools and Endpoint Security SDK (VA-8646)

    Published 2020-08-30

    High·CVSS 7.8 EPSS 0.42%

    An improper authentication vulnerability in Bitdefender Endpoint Security Tools for Windows and Bitdefender Endpoint Security SDK allows an unprivileged local attacker to escalate privileges or tamper with the product's security settings. This issue affects: Bitdefender Endpoint...

13. CVE-2019-17099 Untrusted Search Path vulnerability in EPSecurityService.exe (VA-3500)

    Published 2020-01-27

    High·CVSS 7.8 EPSS 0.65%

    An Untrusted Search Path vulnerability in EPSecurityService.exe as used in Bitdefender Endpoint Security Tools versions prior to 6.6.11.163 allows an attacker to load an arbitrary DLL file from the search path. This issue affects: Bitdefender EPSecurityService.exe versions prior...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.