CVE record · CVE-2021-3554

Improper Access Control vulnerability in the patchesUpdate API

CVSS 9.0 CriticalCriticalEPSS 0.021 · 81st percentile

Critical, because:

CVSS score 9.0: 9.0 or more.

Published by the CVE Program (CNA: Bitdefender) at 24 Nov 2021, 14:45 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Bitdefender	Endpoint Security Tools for Linux	affected unspecified to before 6.6.27.390 custom affected unspecified to before 7.1.2.33 custom
Bitdefender	Unified Endpoint	affected unspecified to before 6.2.21.160 custom
Bitdefender	GravityZone	affected unspecified to before 6.24.1-1 custom

Identifiers: CVE-2021-3554
CNA: Bitdefender
Weakness (CWE): CWE-284
Tags: Bitdefender Endpoint Security Tools for Linux
Bitdefender Unified Endpoint
Bitdefender GravityZone
Broken access control
Published: 24 Nov 2021
Updated: 16 Sept 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.0	Critical	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H	CNA (Bitdefender)

CISA KEV Not listed.
EPSS 0.021, the 81st percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 24 Nov 2021. New records show when each source confirmed them.

Sources

References from the CNA

www.bitdefender.com/support/security-advisories/improper-access-control-vulnerability-patchesupdate-api-va-9825

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.