CVE-2017-3206

Name: CVE-2017-3206
Creator: NVD / NIST
Published: 2018-06-11T17:29:00.727+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.68%

Last modified Jun 17, 2026

CVE-2017-3206 is a vulnerability of currently unknown severity. The Java implementation of AMF3 deserializers used by Flamingo amf-serializer by Exadel, version 2.2.0, allows external entity references (XXEs) from XML documents embedded within AMF3 messages. If the XML parsing is handled incorrectly it could potentially expose sensitive data on the server, denial of service, or server side request forgery.. EPSS estimates a 3.68% chance of exploitation in the next 30 days.

Description

The Java implementation of AMF3 deserializers used by Flamingo amf-serializer by Exadel, version 2.2.0, allows external entity references (XXEs) from XML documents embedded within AMF3 messages. If the XML parsing is handled incorrectly it could potentially expose sensitive data on the server, denial of service, or server side request forgery.

Metrics

EPSS Probability

3.68%

88.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Exadel	Flamingo	2.2.0

References

http://www.securityfocus.com/bid/97380Third Party Advisory, VDB Entry
http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-executionThird Party Advisory
https://codewhitesec.blogspot.com/2017/04/amf.htmlExploit, Third Party Advisory
https://www.kb.cert.org/vuls/id/307983Third Party Advisory, US Government Resource
http://www.securityfocus.com/bid/97380Third Party Advisory, VDB Entry
http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-executionThird Party Advisory
https://codewhitesec.blogspot.com/2017/04/amf.htmlExploit, Third Party Advisory
https://www.kb.cert.org/vuls/id/307983Third Party Advisory, US Government Resource

Timeline

Published: Jun 11, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-3206?

How severe is CVE-2017-3206?

Severity scoring for CVE-2017-3206 is pending analysis. The EPSS model estimates a 3.68% probability of exploitation in the next 30 days.

How do I fix CVE-2017-3206?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-3206?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST