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CVE-2026-12646

Quick assessment

Affected
Ivanti Ivanti Neurons for ITSM
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ivanti Neurons for ITSM 在 2026.2 版本之前存在授权缺失（Missing Authorization）漏洞，允许远程已认证攻击者在服务器上执行任意代码。

CVSS 9.9 · Critical

Possible ATT&CK Techniques 1 AI

T1203.001

Affected Version Matrix 1

VendorProduct Version RangeStatus
Ivanti Ivanti Neurons for ITSM 2026.2 unaffected
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I. Basic Information for CVE-2026-12646

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A Missing Authorization vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker to execute arbitrary code on the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Ivanti Ivanti Neurons for ITSM 2026.2 -

II. Public POCs for CVE-2026-12646

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III. Intelligence Information for CVE-2026-12646

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Same Patch Batch · Ivanti · 2026-09-08 · 10 CVEs total

CVE-2026-12645 9.9 CRITICAL Ivanti Neurons for ITSM 2026.2前认证缺失
CVE-2026-12650 9.9 CRITICAL Ivanti Neurons 2026.2前反序列化RCE
CVE-2026-12647 9.9 CRITICAL Ivanti Neurons for ITSM 2026.2前授权缺失
CVE-2026-12745 9.8 CRITICAL Ivanti Neurons 2026.2前不安全反序列化漏洞
CVE-2026-12744 9.8 CRITICAL Ivanti Neurons 2026.2 前不安全反序列化 RCE
CVE-2026-18851 8.8 HIGH Ivanti Endpoint Manager 12.10前授权缺失提权
CVE-2026-12651 8.8 HIGH Ivanti Neurons for ITSM 2026.2前反序列化致远程代码执行
CVE-2026-12648 8.8 HIGH Ivanti Neurons for ITSM 2026.2 前反序列化漏洞
CVE-2026-83527 8.1 HIGH Sentry R10.8.2前未认证认证绕过漏洞

IV. Related Vulnerabilities

Same product: Ivanti Neurons for ITSM
Same vendor: Ivanti
Same weakness: CWE-862

V. Comments for CVE-2026-12646

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