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TI-2017-02410 Aliases CVE-2017-3206GHSA-685x-q7j3-8c52

XML external entity injection in Exadel Flamingo amf-serializer

Priority MEDIUM 48CWE-611Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.03617 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ExadelFlamingo amf-serializer2.2.0—No fix listedCNA
  • Flamingo amf-serializer VendorExadel Affected 2.2.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:exadel:flamingo:2.2.0:*:*:*:*:*:*:*2.2.0VulnerableExadel
  • cpe:2.3:a:exadel:flamingo:2.2.0:*:*:*:*:*:*:* Versions 2.2.0 Vulnerable ·Exadel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-3206
  2. 2026-10-03 Alias added: GHSA-685x-q7j3-8c52

References

  • TI-2017-02407 Deserialization of untrusted data in Exadel Flamingo amf-serializer CVSS 3.0CRITICAL 9.8

Sources