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CVE-2025-2245

17
FAUCET Score

CVE-2025-2245 describes a server-side request forgery (SSRF) vulnerability in the Bitdefender GravityZone Update Server when configured in Relay Mode. The flaw allows an unauthenticated attacker to bypass the HTTP proxy's domain allowlist by injecting null-byte sequences (%00) into hostnames, tricking the server into forwarding requests to arbitrary internal or external systems. With a CVSS score of 5.3 (Medium), this vulnerability has a low impact on integrity and no impact on confidentiality or availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.5.2.689CPE matchmatch criteria
cpe:2.3:a:bitdefender:gravityzone_update_server:*:*:*:*:*:*:*:*
>= 0, < 3.5.2.689CPE match
cpe:2.3:a:bitdefender:gravityzone_update_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

6.9MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
LOW
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
LOW
SS Integrity
LOW
SS Availability
LOW
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.30%
Probability of exploitation in next 30 days
EPSS Percentile
21.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0030 is in the 12th percentile among its peer group of 23,690 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (5)

elasticvendor investigatingvia llm_extracted
hyperledgervendor investigatingvia llm_extracted
View patch
jenkinsvendor investigatingvia llm_extracted
View patch
libvipsvendor investigatingvia llm_extracted
power_bivendor investigatingvia llm_extracted
View patch

Vendor Advisories (5)

power_billm-power_bi-070ce2cb714d9855

Server Side Request Forgery in GravityZone Update Server Using Null Bytes (VA-12646)

Apr 4, 2025
libvipsllm-libvips-6fe779f8a1fa0f8d

Server Side Request Forgery in GravityZone Update Server Using Null Bytes (VA-12646)

Apr 4, 2025
hyperledgerllm-hyperledger-63e38378914f0d4e

Server Side Request Forgery in GravityZone Update Server Using Null Bytes (VA-12646)

Apr 4, 2025
jenkinsllm-jenkins-751d8f46a35de28a

Server Side Request Forgery in GravityZone Update Server Using Null Bytes (VA-12646)

Apr 4, 2025
elasticllm-elastic-a3cede186fe856b5

Server Side Request Forgery in GravityZone Update Server Using Null Bytes (VA-12646)

Apr 4, 2025

References

bitdefender.com / support/security-advisories/server-side-request-forgery-in-gravityzone-update-server-using-null-bytes-va-12646
Vendor Advisory