AUGUST 4, 2026
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Case File

CVE-2021-3554

CRITICAL · CVSS 9 EPSS 2.68%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-11-24 · Last synced 2026-08-04

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AI analysis pending.

CVE
CVE-2021-3554
Severity
CRITICAL
CVSS
9
EPSS
2.68%
Linux

Original NVD Description

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