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
https://www.darkreading.com/vulnerabilities-threats/max-severity-ivanti-sentry-flaw-exploited-24-hours
https://arcticwolf.com/resources/blog/ivanti-sentry-critical-vulnerabilities-cve-2026-10520-and-cve-2026-10523-require-urgent-patching/
https://www.theregister.com/patches/2026/06/10/ivanti-urges-sentry-users-to-patch-two-critical-bugs/5253428
https://www.securityweek.com/critical-vulnerabilities-patched-in-fortinet-ivanti-products/
https://www.helpnetsecurity.com/2026/06/10/ivanti-sentry-cve-2026-10520-cve-2026-10523/
https://www.bleepingcomputer.com/news/security/new-max-severity-ivanti-sentry-flaw-allows-code-execution-as-root/
https://thehackernews.com/2026/06/ivanti-fortinet-and-sap-release-patches.html
https://labs.watchtowr.com/more-evidence-that-words-dont-mean-what-we-thought-they-meant-ivanti-sentry-pre-auth-os-command-injection-cve-2026-10520/
https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Sentry-CVE-2026-10520-CVE-2026-10523?language=en_US
Source: Mitre, NVD
Published: 2026-06-09
Updated: 2026-06-22
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.4719