// For flags

CVE-2021-3553

Server-Side Request Forgery in EPPUpdateService remote config file (VA-9825)

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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 6.6.27.390; versions prior to 7.1.2.33. Bitdefender Unified Endpoint for Linux versions prior to 6.2.21.160. Bitdefender GravityZone versions prior to 6.24.1-1.

Una vulnerabilidad de tipo Server-Side Request Forgery (SSRF) en EPPUpdateService de Bitdefender Endpoint Security Tools permite a un atacante usar el relé de Endpoint Protection como proxy para cualquier host remoto. Este problema afecta a: Las versiones de Bitdefender Endpoint Security Tools anteriores a 6.6.27.390; las versiones anteriores a 7.1.2.33. Las versiones de Bitdefender Unified Endpoint for Linux anteriores a 6.2.21.160. Versiones de Bitdefender GravityZone anteriores a 6.24.1-1

*Credits: Nicolas VERDIER, Cybersecurity Consultant at TEHTRIS
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-05-17 CVE Reserved
  • 2021-11-24 CVE Published
  • 2024-02-19 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-918: Server-Side Request Forgery (SSRF)
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Bitdefender
Search vendor "Bitdefender"
 Endpoint Security Tools
Search vendor "Bitdefender" for product "Endpoint Security Tools"
 < 6.2.21.160
Search vendor "Bitdefender" for product "Endpoint Security Tools" and version " < 6.2.21.160"
linux
Affected
Bitdefender
Search vendor "Bitdefender"
 Endpoint Security Tools
Search vendor "Bitdefender" for product "Endpoint Security Tools"
 >= 6.6.27.0 < 6.6.27.390
Search vendor "Bitdefender" for product "Endpoint Security Tools" and version " >= 6.6.27.0 < 6.6.27.390"
-
Affected
Bitdefender
Search vendor "Bitdefender"
 Endpoint Security Tools
Search vendor "Bitdefender" for product "Endpoint Security Tools"
 >= 7.0.0.00 < 7.1.2.33
Search vendor "Bitdefender" for product "Endpoint Security Tools" and version " >= 7.0.0.00 < 7.1.2.33"
-
Affected
Bitdefender
Search vendor "Bitdefender"
 Gravityzone
Search vendor "Bitdefender" for product "Gravityzone"
 6.24.1-1
Search vendor "Bitdefender" for product "Gravityzone" and version "6.24.1-1"
-
Affected