Skip to content
Vulnerability Intelligence

CVE-2026-10523

Critical

An Authentication Bypass vulnerability (CWE-288) in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote unauthenticated attacker to create arbitrary administrative accounts and obtain full administrative access

Published Jun 9, 2026 · Updated Jul 23, 2026

Key Facts

Patch immediately
  • CVE-2026-10523 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Standalone Sentry (Ivanti).
  • It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
  • EPSS estimates a 53% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Standalone Sentry 10.5.2, Standalone Sentry 10.6.2.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

53%

Higher than 98.9% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

Get the full CVE-2026-10523 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

An Authentication Bypass vulnerability (CWE-288) in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote unauthenticated attacker to create arbitrary administrative accounts and obtain full administrative access

Affected Products

3 affected entries in total
ProductAffected versionsFixed in
Standalone SentryIvanti10.7.010.5.2

Patched Releases

Standalone Sentry

10.5.2, 10.6.2

Timeline

  1. Publicly disclosed

    Jun 9, 2026

  2. Last updated

    Jul 23, 2026

Weakness Type

  • CWE-288 Authentication Bypass Using an Alternate Path or Channel

References

FAQ

Common Questions.

Is CVE-2026-10523 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.

Request A Demo