Server-Side Request Forgery in Bitdefender GravityZone Update Server in Relay Mode (VA-10145)
CVE-2021-3959

6.8MEDIUM

Key Information:

Vendor

Bitdefender

Status
Gravityzone
Vendor
CVE Published:
1 December 2021

What is CVE-2021-3959?

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 Bitdefender GravityZone versions prior to 3.3.8.272

Affected Version(s)

GravityZone < 3.3.8.272

References

https://www.bitdefender.com/support/security-advisories/s...
x_refsource_MISC

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nicolas Verdier, independent security researcher
.