How can an attacker exploit CVE-2021-3552?

An attacker can exploit CVE-2021-3552 by proxying requests to the relay server.

What is the severity of CVE-2021-3552?

CVE-2021-3552 has a severity rating of 7.5 (high).

How can I fix CVE-2021-3552?

To fix CVE-2021-3552, update Bitdefender Endpoint Security Tools to version 6.6.27.390 or higher for versions prior to 7.1.2.33, and to version 7.1.2.33 or higher for versions prior to 6.2.21.160.

Vulnerability/
CVE-2021-3552

high

7.5

CWE

918

24/11/2021

16/9/2024

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

Q: What is CVE-2021-3552?

CVE-2021-3552 is a Server-Side Request Forgery (SSRF) vulnerability in the EPPUpdateService component of Bitdefender Endpoint Security Tools.

Q: How does CVE-2021-3552 affect Bitdefender Endpoint Security Tools?

CVE-2021-3552 affects Bitdefender Endpoint Security Tools versions prior to 6.6.27.390 and versions prior to 7.1.2.33.

First published: Wed Nov 24 2021(Updated: )

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 prior to 7.1.2.33. Bitdefender GravityZone 6.24.1-1.

Credit: cve-requests@bitdefender.com

Affected Software	Affected Version	How to fix
Bitdefender Endpoint Security Tools	<6.2.21.160
Bitdefender Endpoint Security Tools	>=6.6.27.0<6.6.27.390
Bitdefender Endpoint Security Tools	>=7.0.0.00<7.1.2.33
Bitdefender GravityZone	=6.24.1-1

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Reference Links

https://www.bitdefender.com/support/security-advisories/insufficient-validation-regular-expression-eppupdateservice-config-file-va-9825

Frequently Asked Questions

What is CVE-2021-3552?
CVE-2021-3552 is a Server-Side Request Forgery (SSRF) vulnerability in the EPPUpdateService component of Bitdefender Endpoint Security Tools.
How does CVE-2021-3552 affect Bitdefender Endpoint Security Tools?
CVE-2021-3552 affects Bitdefender Endpoint Security Tools versions prior to 6.6.27.390 and versions prior to 7.1.2.33.
How can an attacker exploit CVE-2021-3552?
An attacker can exploit CVE-2021-3552 by proxying requests to the relay server.
What is the severity of CVE-2021-3552?
CVE-2021-3552 has a severity rating of 7.5 (high).
How can I fix CVE-2021-3552?
To fix CVE-2021-3552, update Bitdefender Endpoint Security Tools to version 6.6.27.390 or higher for versions prior to 7.1.2.33, and to version 7.1.2.33 or higher for versions prior to 6.2.21.160.

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vendor/bitdefender
canonical/bitdefender endpoint security tools
version/bitdefender endpoint security tools/6.6.27.0
version/bitdefender endpoint security tools/7.0.0.00
canonical/bitdefender gravityzone
version/bitdefender gravityzone/6.24.1-1

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