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TI-2018-11141 Aliases CVE-2018-15616GHSA-2473-2h8c-v692

System Platform Web UI Deserialization

Priority MEDIUM 48CWE-502Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-502.

Summary

A vulnerability in the Web UI component of Avaya Aura System Platform could allow a remote, unauthenticated user to perform a targeted deserialization attack that could result in remote code execution. Affected versions of System Platform includes 6.3.0 through 6.3.9 and 6.4.0 through 6.4.2.

Why it matters now

EPSS 0.03343 88th 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
AvayaAvaya Aura® System Platform6.3.x – 6.3.9; 6.4.x – 6.4.2—No fix listedCNA
  • Avaya Aura® System Platform VendorAvaya Affected 6.3.x – 6.3.9; 6.4.x – 6.4.2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:h:avaya:avaya_aura_system_platform:*:*:*:*:*:*:*:*6.3.0 – 6.3.9; 6.4.0 – 6.4.2VulnerableAvaya
  • cpe:2.3:h:avaya:avaya_aura_system_platform:*:*:*:*:*:*:*:* Versions 6.3.0 – 6.3.9; 6.4.0 – 6.4.2 Vulnerable ·Avaya

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-15616
  2. 2026-10-03 Alias added: GHSA-2473-2h8c-v692

References

Sources