CVE-2026-10520 CISA KEV · Actively exploitedSuited to automated attack · CISA

OS command injection in Ivanti Sentry

CVSS score

10.0

EPSS probability

%99.9

Risk score

20.0

Published

4 mo ago

Overview Public Exploits (0)Newsroom Vulnerability Timeline

Official patch verified

Etkilenen ürün ve sürüm için yayımlanan güvenlik güncellemesini uygulayın.

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

Checking session…

Vulnerability description

CVE AI research

The stored explanation is shown at once; refreshing evaluates the sources again.

DayBreach AI Explanation

Verified against sources

Critical OS Command Injection in Ivanti Standalone Sentry (CVE-2026-10520)

Sources read

Source agreement

Tam uyum

Evidence confidence

%61

Short explanation

CVE-2026-10520 is a critical OS command injection vulnerability in Ivanti Standalone Sentry affecting versions prior to R10.5.2, R10.6.2, and R10.7.1. It allows remote unauthenticated users to achieve root-level remote code execution. A patch is available . The vulnerability is confirmed in CISA KEV.

Why does it matter?

This vulnerability enables full system compromise without authentication, posing a severe risk to organizations using unmanaged Sentry appliances with exposed endpoints. Immediate remediation is required to prevent active exploitation.

What should be done?

Upgrade to Ivanti Standalone Sentry R10.5.2, R10.6.2, or R10.7.1 or later as per vendor advisory.
Ensure mTLS or restricted HTTPS access is enforced to prevent external access to endpoints.

Note on uncertainty

The sources give limited detail on some technical conditions. Review the chain of evidence below before deciding how to act.

Chain of evidence and sources3 verified claims

Ivanti Standalone Sentry'de R10.5.2, R10.6.2 ve R10.7.1 sürümlerinden önceki bir işletim sistemi komut enjeksiyonu, uzak ve kimlik doğrulama olmadan bir kullanıcıya root yetkileriyle uzak kod yürütme izni sağlar.

S0 · daybreach-canonical

Açık, 10 puanlı bir CVSS skoru ile kritik önem taşır ve CISA Bilinen Ele geçirilen Kaynaklar Kataloğu (KEV)’da doğrulanmıştır.

S0 · daybreach-canonical

Bir yama mevcut olup, Ivanti tarafından referanslandırılmıştır ve onaylanmış düzeltme kaynaklarına dayanarak 88% güvenilirlik düzeyi vardır.

S0 · daybreach-canonical S2 · kev

Show the technical text from the sources

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

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CWE: CWE-78

Explanation produced with the local qwen3:4b-instruct model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-10520 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	ivanti	Sentry	View
2	ivanti	standalone sentry	View
3	ivanti	standalone sentry	View
4	ivanti	standalone sentry	View

Total affected vendors: 1|Products: 4

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
10.0	CVSS V31	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	NVD
10.0	CVSS V3_1	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	CVE CNA

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

1 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

nvd

NVD tarafından Patch olarak etiketlenmiş referans

Open source

canonical

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Confirm the affected product and version against the source evidence above.

Restrict access to internet-facing services and apply network segmentation.

Apply the official update named in the evidence only to the matching product and version.

Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

This CVE is marked as actively exploited in the CISA KEV catalogue, but no verified, downloadable public PoC or Metasploit module has been found yet. Evidence of active exploitation does not mean that public exploit code exists.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-10520 is associated with the following CWEs:

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-10520 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden

PermissionsGerekmiyor

UserGerekmiyor

Official Sources and Advisories

https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Sentry-CVE-2026-10520-CVE-2026-10523?language=en_USvendor-advisory https://github.com/watchtowrlabs/watchTowr-vs-Ivanti-Sentry-RCE-CVE-2026-10520-CVE-2026-10523nvd https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-10520nvd CISA Known Exploited Vulnerabilities Catalogkev

CVSS Vector Radar Chart

10.0 / 10

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone required

User InteractionNone required

Confidentiality (Gizlilik)Low

Integrity (Bütünlük)None

Availability (Erişilebilirlik)High

Yama doğrulandı

1 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

Follow the vendor

ivanti

Weakness Type (CWE & CAPEC)

CWE-78

Similar Vulnerabilities

10.0

CVE-2023-35078 Actively exploited

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

Get a free key Documentation

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.enginteksut.com.tr/api/v1/intel/cves/CVE-2026-10520"