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CVE-2026-83527

Quick assessment

Affected
Ivanti Sentry
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.

Sentry 在 R10.8.2、R10.7.3 和 R10.6.4 版本之前存在一个身份验证绕过漏洞，允许未经身份验证的远程攻击者获取管理员级别的访问权限。

CVSS 8.1 · High

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 3

VendorProduct Version RangeStatus
Ivanti Sentry R10.8.2 unaffected
R10.7.3 unaffected
R10.6.4 unaffected
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I. Basic Information for CVE-2026-83527

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An Authentication Bypass vulnerability in Sentry before R10.8.2, R10.7.3 and R10.6.4 allows a remote unauthenticated attacker to gain administrative level access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Ivanti Sentry R10.8.2 -

II. Public POCs for CVE-2026-83527

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-83527

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Vendor Advisories for CVE-2026-83527 (1)

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-2026-12646 9.9 CRITICAL Ivanti Neurons 2026.2前缺失授权致代码执行
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

IV. Related Vulnerabilities

Same product: Sentry
Same vendor: Ivanti
Same weakness: CWE-288

V. Comments for CVE-2026-83527

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