Internal service scanning via unvalidated request URLs
Published Dec 24, 2025 · Updated Dec 24, 2025
SSRF in Teradek VidiU Pro 2.4.10, 3.0.2r31225, and 3.0.3r32136 allows remote attackers to scan internal services via crafted GET requests. The RTMP and Wowza management handlers use the unvalidated url and xml_url parameters to construct outbound HTTP requests. No authentication or user interaction is required; remote attackers with management-interface access can force device-originated requests and distinguish open from closed internal ports.
Summary
What happened
SSRF in Teradek VidiU Pro 2.4.10, 3.0.2r31225, and 3.0.3r32136 allows remote attackers to scan internal services via crafted GET requests. The RTMP and Wowza management handlers use the unvalidated url and xml_url parameters to construct outbound HTTP requests. No authentication or user interaction is required; remote attackers with management-interface access can force device-originated requests and distinguish open from closed internal ports.
The record
- CVE
- CVE-2019-25251
- Published
- Dec 24, 2025
- Updated
- Dec 24, 2025
- Vendor
- Teradek
- Product
- VidiU Pro
- Classifications
- CWE-918, T1046
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Dec 24, 2025CVE publishedPublication date reported by the CVE source.
- Dec 24, 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=2.4.10
- Affected versionversion=3.0.2r31225
- Affected versionversion=3.0.3r32136
What conditions does exploitation require?
What is affected?
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.
Public exploit references
- Teradek VidiU Pro 3.0.3 - Server-Side Request Forgeryproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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