Bitdefender Gravityzone Update Server vulnerabilities
3 vulnerabilities
Known vulnerabilities in Bitdefender Gravityzone Update Server, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
CVE-2021-3823bitdefendergravityzone+1
EPSS score1.06%
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in the UpdateServer component of Bitdefender GravityZone allows an attacker to execute arbitrary code on vulnerable instances. This issue affects: Bitdefender GravityZone versions prior to 3.3.8.249.CVE-2025-2245bitdefendergravityzone_update_serverEPSS score0.32%
A server-side request forgery (SSRF) vulnerability exists in the Bitdefender GravityZone Update Server when operating in Relay Mode. The HTTP proxy component on port 7074 uses a domain allowlist to restrict outbound requests, but fails to properly sanitize hostnames containing null-byte (%00) sequences. By crafting a request to a domain such as evil.com%00.bitdefender.com, an attacker can bypass the allowlist check, causing the proxy to forward requests to arbitrary external or internal systems.CVE-2024-6980bitdefendergravityzone+1EPSS score0.56%
A verbose error handling issue in the proxy service implemented in the GravityZone Update Server allows an attacker to cause a server-side request forgery. This issue only affects GravityZone Console versions before 6.38.1-5 running only on premise.