VULNERABILITY INTELLIGENCE

CVE-2021-3553

CVSS score5.3 MEDIUM
EPSS probability1.25%
CISA KEVNot currently listed
Published2021-11-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Description

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.

Weakness classification

  • cve-requests@bitdefender.com: CWE-918
  • nvd@nist.gov: CWE-918

Primary references