Unauthenticated SSRF via leading DNS characters
Published Apr 4, 2025 · Updated Apr 4, 2025
Server-side request forgery in Bitdefender GravityZone Console before 6.41.2-1 allows remote attackers to bypass request filtering. In Relay Mode, DNS input validation accepts crafted requests with leading special characters, allowing blocked destinations to pass validation. No authentication or user interaction is required; code execution requires chaining the bypass with another vulnerability.
Summary
What happened
Server-side request forgery in Bitdefender GravityZone Console before 6.41.2-1 allows remote attackers to bypass request filtering. In Relay Mode, DNS input validation accepts crafted requests with leading special characters, allowing blocked destinations to pass validation. No authentication or user interaction is required; code execution requires chaining the bypass with another vulnerability.
The record
- CVE
- CVE-2025-2243
- Published
- Apr 4, 2025
- Updated
- Apr 4, 2025
- Vendor
- Bitdefender
- Product
- GravityZone Control Center
- Classifications
- CWE-918, CAPEC-3, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Apr 4, 2025CVE publishedPublication date reported by the CVE source.
- Apr 4, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <6.41.2-1
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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