CVE-2026-10520

● Known-exploited CRITICAL

An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote unauthenticated user to achieve root-level remote code execution

Affects 1 product across 1 vendor.

CVSS 3.110.0
EPSS99.9%
Percentile100th
PatchUnknown
Known-exploited since2026-06-11
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, can impact systems beyond the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-78: OS Command Injection

Attacker injects OS commands through application inputs passed to system() or equivalent calls, leading to arbitrary command execution.

Related Attack Patterns (CAPEC)
CAPEC-43 Exploiting Multiple Input Interpretation Layers
via CWE-78
CAPEC-108 Command Line Execution through SQL Injection
via CWE-78
CAPEC-6 Argument Injection
via CWE-78
CAPEC-15 Command Delimiters
via CWE-78
CAPEC-88 OS Command Injection
via CWE-78

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A critical severity vulnerability (CVE-2026-10520) affects the target system. An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote unauthenticated user to achieve root-level remote code execution

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Frequently Asked Questions
What is CVE-2026-10520?
A critical severity vulnerability (CVE-2026-10520) affects the target system. An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote unauthenticated user to achieve root-level remote code execution
What is the CVSS score for CVE-2026-10520?
CVE-2026-10520 has CVSS 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. EPSS: 99.9%.
Is CVE-2026-10520 actively exploited?
Yes. CVE-2026-10520 is in the CISA known-exploited catalog (added 2026-06-11). Active exploitation confirmed. Immediate patching required.
How do I remediate CVE-2026-10520?
Advisory: https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Sentry-CVE-2026-10520-CVE-2026-10523?language=en_US
What systems are affected by CVE-2026-10520?
CVE-2026-10520 affects Ivanti Standalone Sentry.
Vulnerability Details
CVE IDCVE-2026-10520
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published2026-06-09
Last Modified2026-10-07
ICS Relevance15%
Weakness (CWE)
OS Command Injection
SourceNVD
Official Description

An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote unauthenticated user to achieve root-level remote code execution

Source: NIST NVD / MITRE CVE Database

Affected Products
VendorProductAffected Versions
Ivanti Standalone Sentry 10.7.0 < 10.5.2 ≥ 10.6.0, < 10.6.2
Remediation
View Vendor Advisory →
Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 128 Days
CISA known-exploited● Active Exploitation Confirmed (added 2026-06-11)
Public ExploitNot confirmed
PoC CodeNot confirmed
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This Vulnerability Is Being Actively Exploited

CVE-2026-10520 is on the CISA known-exploited list - confirmed active exploitation in the wild. BreachSpider flags known-exploited CVEs on the ICS assets they affect, with known-exploited status synced daily from CISA.

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