VDB
CVE-2026-10520
CVE-2026-10520
PUBLISHED
KEV
CVSS 10 CRITICAL
CVE-2026-10520 is an OS command injection vulnerability with a maximum CVSS score of 10.0 that can be exploited remotely without authentication to execute arbitrary code with root privileges. CVE-2026-10523 is an authentication bypass vulnerability (CVSS:3.1 9.9) that allows a remote unauthenticated attacker to create arbitrary administrative accounts and obtain full administrative access. The flaw enables attackers to circumvent normal authentication mechanisms, fundamentally undermining the security model of the system.
EPSS 99.91% · 100.0th percentile
Risk Scores
CVSS 3.1
10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS Score
99.91%
100.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ivanti | Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions |
Timeline
- CVE Published
- Jun 9, 2026 VulnCheck XDB Entry
- Jun 10, 2026 VulnCheck KEV Exploitation
- Jun 10, 2026 VulnCheck XDB Entry
- Jun 11, 2026 CISA KEV Added
- Jun 11, 2026 VulnCheck KEV Exploitation
- Jun 11, 2026 PoC Published
- Jun 11, 2026 Coalition ESS Score
- Jun 11, 2026 VulnCheck XDB Entry
- Jun 11, 2026 Security Advisory
- Jun 11, 2026 VulnCheck XDB Entry
- Jun 12, 2026 VulnCheck KEV Exploitation
References
- Nuclei Template exploit
- https://ccb.belgium.be/advisories/warning-critical-root-level-remote-code-execution-and-authentication-bypass advisory
- https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Sentry-CVE-2026-10520-CVE-2026-10523?language=en_US vendor
- 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/ technical
- https://nvd.nist.gov/vuln/detail/CVE-2026-10520 technical
- https://nvd.nist.gov/vuln/detail/CVE-2026-10523 technical
- https://vuldb.com/cve/CVE-2026-10523 technical
- https://www.bleepingcomputer.com/news/security/new-max-severity-ivanti-sentry-flaw-allows-code-execution-as-root/ technical