2026-008: Critical vulnerabilities in Ivanti Sentry
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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.
CSIRTS triage
- What
- The vulnerabilities allow unauthenticated remote code execution on the device.
- Who is affected
- All deployments of Ivanti Sentry products are affected.
- Urgency
- Remediation is urgent due to confirmed exploitation of these critical vulnerabilities.
- Action
- Apply the security updates released by Ivanti.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch Sentry
Get an email when a new Sentry advisory drops — max one per day, one-click unsubscribe.
Details
Original advisory: https://cert.europa.eu/publications/security-advisories/2026-008/
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Exploitation confirmedCVE-2026-10520Already exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 99.9% of all EPSS-scored CVEs.
- Exploitation likely imminentCVE-2026-10523EPSS puts this in the most-targeted tier (51.9% 30-day exploitation probability). Prioritize alongside KEV items. Riskier than 99% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-10520 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-10523 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- criticalexploitedCVE-2026-10520: Ivanti Sentry OS Command Injection Vulnerabilitycisa-kev
More from CERT-EU Security Advisories
- critical2026-010: Critical Vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway2026-08-19
- critical2026-009: Critical Vulnerabilities in Microsoft SharePoint2026-07-23
- critical2026-007: Critical Vulnerability in Windows Netlogon2026-06-10
- critical2026-006: Critical Vulnerability in PAN-OS2026-05-06
- high2026-005: High Vulnerability in the Linux Kernel ("Copy Fail")2026-04-30