What is CVE-2026-10520?
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
The record classifies CVE-2026-10520 under weakness class CWE-78. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 125 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 10 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - EPSS (FIRST)
- 99.0% probability of exploitation in the next 30 days, higher than 99.9% of all scored CVEs
- CISA KEV
- Listed since 2026-06-11, federal remediation deadline 2026-06-14
- Threadlinqs priority
- 9/10 — CISA KEV-listed, which Threadlinqs floors at 9
- Published
- 2026-06-09, last modified 2026-06-12
Is CVE-2026-10520 being exploited?
CISA added CVE-2026-10520 to the Known Exploited Vulnerabilities catalog on 2026-06-11, which means the agency holds evidence of exploitation in the wild; US federal civilian agencies had to remediate it by 2026-06-14 under BOD 22-01. Weaponised exploit code for CVE-2026-10520 is publicly available. 5 public proof-of-concept repositories are tracked for this identifier. A ProjectDiscovery Nuclei detection template exists (http/cves/2026/CVE-2026-10520.yaml). It currently carries a trending score of 68 in the Threadlinqs vulnerability feed.
Affected products and versions
- ivanti: Sentry
How to fix CVE-2026-10520
The record marks a vendor fix as available for CVE-2026-10520. Patch reference: https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Sentry-CVE-2026-10520-CVE-2026-10523?language=en_US. Vendor advisory: https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Sentry-CVE-2026-10520-CVE-2026-10523?language=en_US. Because CVE-2026-10520 is KEV-listed, US federal civilian agencies were required to apply the vendor fix, or stop using the product, by 2026-06-14. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.
Threat activity tracking CVE-2026-10520
6 tracked threats in the Threadlinqs corpus reference CVE-2026-10520, either in the campaign’s CVE list or as an indicator on the campaign record.
- PoeLLM (Canto Incognito) malware infects exposed AI servers (LiteLLM, Ollama, Gotenberg, Gitea, Ivanti Sentry) in cryptomining attacks - CVE-2026-42271, CVE-2026-48710 — HIGH · 2026-10-07
- CISA BOD 26-04: Risk-Based Vulnerability Remediation and CISO Reporting Mandate for FCEB Agencies — MEDIUM · 2026-07-06
- ChocoPoC RAT Campaign Uses Malicious PoC-Exploit Python Packages to Backdoor Security Researchers — HIGH · 2026-07-02
- ChocoPoC Campaign: Trojanised PoC Exploits and PyPI Packages Deliver Python RAT Using Mapbox Datasets API as Dead-Drop C2 — HIGH · 2026-07-02
- ChocoPoC: Python RAT Distributed via Trojanized PoC Exploits Targeting Security Researchers — HIGH · 2026-07-01
- CVE-2026-10520 — Ivanti Sentry Unauthenticated OS Command Injection (Root RCE), added to CISA KEV — CRITICAL · 2026-06-14
Sources
Enriched from CVE.org, NVD, FIRST EPSS, CISA KEV, GitHub Security Advisories, public proof-of-concept repositories, ProjectDiscovery Nuclei. Last verified by Threadlinqs on . This product uses the NVD API but is not endorsed or certified by the NVD.