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TI-2023-12871 Aliases CVE-2023-28323GHSA-638m-xxfq-rm3j

Deserialization of untrusted data in Ivanti Endpoint Manager

Priority MEDIUM 55CWE-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
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-502.

Summary

A deserialization of untrusted data exists in EPM 2022 Su3 and all prior versions that allows an unauthenticated user to elevate rights. This exploit could potentially be used in conjunction with other OS (Operating System) vulnerabilities to escalate privileges on the machine or be used as a stepping stone to get to other network attached machines.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03148 88th percentileScored 2026-11-07
Fix Fixed Ivanti Endpoint Manager (Ivanti): 2022

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
IvantiIvanti Endpoint Manager2022 to before 20222022Patch availableCNA
  • Ivanti Endpoint Manager VendorIvanti Affected 2022 to before 2022 Fixed in 2022 Patch available CNA

CPE configurations NVD · 5

CPEVersionsRoleVendor
cpe:2.3:a:ivanti:endpoint_manager:*:*:*:*:*:*:*:*before 2022VulnerableIvanti
cpe:2.3:a:ivanti:endpoint_manager:2022:-:*:*:*:*:*:*2022VulnerableIvanti
cpe:2.3:a:ivanti:endpoint_manager:2022:su1:*:*:*:*:*:*2022 su1VulnerableIvanti
cpe:2.3:a:ivanti:endpoint_manager:2022:su2:*:*:*:*:*:*2022 su2VulnerableIvanti
cpe:2.3:a:ivanti:endpoint_manager:2022:su3:*:*:*:*:*:*2022 su3VulnerableIvanti
  • cpe:2.3:a:ivanti:endpoint_manager:*:*:*:*:*:*:*:* Versions before 2022 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:endpoint_manager:2022:-:*:*:*:*:*:* Versions 2022 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:endpoint_manager:2022:su1:*:*:*:*:*:* Versions 2022 su1 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:endpoint_manager:2022:su2:*:*:*:*:*:* Versions 2022 su2 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:endpoint_manager:2022:su3:*:*:*:*:*:* Versions 2022 su3 Vulnerable ·Ivanti

Remediation

  • Fix · CNA Ivanti Endpoint Manager (Ivanti) Fixed in 2022

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-28323
  2. 2026-10-03 Alias added: GHSA-638m-xxfq-rm3j

References

  • TI-2024-12207 Absolute path traversal in Ivanti EPM before the 2024 January-2025 Security Update and… KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-12206 Absolute path traversal in Ivanti EPM before the 2024 January-2025 Security Update and… KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-12205 Absolute path traversal in Ivanti EPM before the 2024 January-2025 Security Update and… KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-19600 SQL injection in Ivanti EPM KEVCVSS 3.1HIGH 8.8
  • TI-2026-01290 Authentication bypass in Ivanti Endpoint Manager KEVCVSS 3.1HIGH 8.6
  • TI-2024-19602 SQL injection in Ivanti EPM CVSS 3.1HIGH 8.8
See all 115 →

Sources