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Ivanti Sentry EUVDEUVD-2026-72812

| CVE-2026-83527 HIGH
Authentication Bypass Using an Alternate Path or Channel (CWE-288)
2026-09-08 ivanti GHSA-2wrg-h4h7-g9f6
8.1
CVSS 3.1 · Vendor: ivanti
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Severity by source

Vendor (ivanti) PRIMARY
8.1 HIGH
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
8.1 HIGH

Network-accessible auth bypass granting admin access; AC:H reflects alternate-path discovery requirement; no auth needed, all impacts high.

3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (ivanti).

CVSS VectorVendor: ivanti

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Sep 08, 2026 - 15:24 vuln.today
CVE Published
Sep 08, 2026 - 14:36 cve.org
HIGH 8.1

DescriptionCVE.org

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.

AnalysisAI

Authentication bypass in Ivanti Sentry before R10.6.4, R10.7.3, and R10.8.2 allows a remote unauthenticated attacker to gain administrative-level access to the appliance. Rooted in CWE-288 (Authentication Bypass Using an Alternate Path or Channel), the flaw permits circumventing the primary authentication mechanism - likely via an unprotected API endpoint or secondary management interface - without any credentials or user interaction. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires network reachability to the Ivanti Sentry administrative interface - typically the management web portal or an undocumented API endpoint (CWE-288 alternate path). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The vendor-supplied CVSS 3.1 vector AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H scores 8.1. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Upgrade Ivanti Sentry to the patched versions: R10.6.4, R10.7.3, or R10.8.2, depending on the installed release train - these are the vendor-confirmed fixes per the EUVD data and the Ivanti advisory at https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Sentry-CVE-2026-83527. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, identify all Ivanti Sentry deployments to determine current versions and exposure scope; restrict network access to management interfaces and disable external connectivity if operationally feasible during patch staging. …

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EUVD-2026-72812 vulnerability details – vuln.today

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