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TI-2023-18475 Aliases CVE-2023-36659GHSA-2p7j-mpw7-r8m7

An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996.

Priority MEDIUM 51CWE-120Published · 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 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996. Long inputs were not properly processed, which allows remote attackers to cause a denial of service (loss of communication).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00983 62nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:opswat:metadefender_kiosk:*:*:*:*:*:*:*:*4.5.0 – 4.6.1.9996VulnerableOPSWAT
  • cpe:2.3:a:opswat:metadefender_kiosk:*:*:*:*:*:*:*:* Versions 4.5.0 – 4.6.1.9996 Vulnerable ·OPSWAT

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-36659
  2. 2026-10-03 Alias added: GHSA-2p7j-mpw7-r8m7

References

  • TI-2023-18473 An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996. CVSS 3.1CRITICAL 9.8
  • TI-2023-18474 An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996. CVSS 3.1HIGH 7.8

Sources