Security Advisory 2026-008 Home Security Advisories Release Date: 10-06-2026 11:55:39 A A A A Critical vulnerabilities in Ivanti Sentry Download Download PDF MD5 SHA-1 SHA-256 SHA-512 Download MARKDOWN Download JSON History: 10/06/2026 --- v1.0 -- Initial publication Summary On 9 June 2026, Ivanti released a security advisory addressing two critical vulnerabilities in their Sentry products[1]. An attacker could exploit those flaws to achieve unauthenticated remote code execution on the vulnerable device. Technical Details The vulnerability CVE-2026-10520 , with a CVSS score of 10, is an OS Command Injection vulnerability in Ivanti Sentry which allows a remote unauthenticated user to achieve root-level remote code execution[2]. The vulnerability CVE-2026-10523 , with a CVSS score of 9.9, is an Authentication Bypass vulnerability in Ivanti Sentry which allows a remote unauthenticated attacker to create arbitrary administrative accounts and obtain full administrative access. Affected Products The following versions of Ivanti Sentry are affected: 10.5.1 and prior. 10.6.1 and prior. 10.7.0 and prior. Recommendations CERT-EU recommends following the vendor's guidance to update their appliance to one of the fixed versions[1]. References [1] https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Sentry-CVE-2026-10520-CVE-2026-10523 [2] 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/ Share this publication We got cookies We only use cookies that are necessary for the technical functioning of our website. Find out more on here . OK
Two critical vulnerabilities in Ivanti Sentry allow unauthenticated remote attackers to achieve full system compromise: CVE-2026-10520 (CVSS 10.0) is an OS command injection flaw leading to root-level remote code execution, and CVE-2026-10523 (CVSS 9.9) is an authentication bypass allowing administrative account creation. Affected versions include Sentry 10.5.1 and prior, 10.6.1 and prior, and 10.7.0 and prior. CERT-EU recommends following Ivanti's guidance to update to a fixed version.