Elastic Defend 8.19.13, 9.2.7, 9.3.2 Security Update (ESA-2026-46)

Incorrect Authorization in Elastic Defend Leading to Information Disclosure Incorrect Authorization CWE-863 in Elastic Defend can lead to unauthorized information disclosure via Accessing Functionality Not Properly Constrained by ACLs CAPEC-1. Under certain conditions, a low-privileged...

PT-2026-54867

Name of the Vulnerable Software and Affected Versions Elastic Defend affected versions not specified Description Incorrect authorization allows a low-privileged authenticated user to access response action data they are not authorized to view. This occurs because functionality is not properly...

The vulnerability of the Elastic Defend software for detection, monitoring, and responding to threats arises from improper storage of permissions, allowing attackers to increase their privileges.

The vulnerability of the software for detecting, monitoring, and responding to threats from Elastic Defend is related to improper storage of permissions. Exploiting this vulnerability can allow attackers to enhance their privileges...

PT-2025-53577

Уязвимость программного обеспечения для обнаружения, мониторинга и реагирования на угрозы Elastic Defend связана с неправильным сохранением разрешений. Эксплуатация уязвимости может позволить нарушителю повысить свои привилегии...

CVE-2025-37735

Improper preservation of permissions in Elastic Defend on Windows hosts can lead to arbitrary files on the system being deleted by the Defend service running as SYSTEM. In some cases, this could result in local privilege escalation...

EUVD-2025-37984

Improper preservation of permissions in Elastic Defend on Windows hosts can lead to arbitrary files on the system being deleted by the Defend service running as SYSTEM. In some cases, this could result in local privilege escalation...

CVE-2025-37735

Improper preservation of permissions in Elastic Defend on Windows hosts can lead to arbitrary files on the system being deleted by the Defend service running as SYSTEM. In some cases, this could result in local privilege escalation...

CVE-2025-37735

Improper preservation of permissions in Elastic Defend on Windows hosts can lead to arbitrary files on the system being deleted by the Defend service running as SYSTEM. In some cases, this could result in local privilege escalation...

CVE-2025-37735

Improper preservation of permissions in Elastic Defend on Windows hosts can lead to arbitrary files on the system being deleted by the Defend service running as SYSTEM. In some cases, this could result in local privilege escalation...

CVE-2025-37735

CVE-2025-37735 affects Elastic Defend on Windows. The issue is improper preservation of permissions in the Defend service (running as SYSTEM), which can lead to arbitrary file deletions and in some cases local privilege escalation. Affected versions include up to 8.19.5 and 9.0.0–9.1.5; fixed in ...

CVE-2025-37735

Improper preservation of permissions in Elastic Defend on Windows hosts can lead to arbitrary files on the system being deleted by the Defend service running as SYSTEM. In some cases, this could result in local privilege escalation...

Elastic Defend 8.19.6, 9.1.6, and 9.2.0 Security Update (ESA-2025-23)

Elastic Defend Improper Preservation of Permissions ESA-2025-23 Improper preservation of permissions in Elastic Defend on Windows hosts can lead to arbitrary files on the system being deleted by the Defend service running as SYSTEM. In some cases, this could result in local privilege escalation...

PT-2025-45184

Name of the Vulnerable Software and Affected Versions Elastic Defend affected versions not specified Description An issue exists in Elastic Defend on Windows hosts where improper preservation of permissions can allow the Defend service, running as SYSTEM, to delete arbitrary files on the system...

CVE-2025-37735: Improper Preservation of Permissions

Improper preservation of permissions in Elastic Defend on Windows hosts can lead to arbitrary files on the system being deleted by the Defend service running as SYSTEM. In some cases, this could result in local privilege escalation...

Elastic Defend 安全漏洞

Elastic Defend is an application from the Dutch company Elastic. It provides prevention, detection and response capabilities, as well as deep visibility into EPP, EDR, SIEM and security analytics. A security vulnerability exists in Elastic Defend that stems from improperly saved permissions on a...

EUVD-2024-36693

Malicious code in bioql PyPI...

EUVD-2025-14853

Malicious code in bioql PyPI...

Elastic Response to Blog ‘EDR 0-Day Vulnerability’

Updated: August 29, 2025 Elastic has been directly engaging with the independent researcher. After evaluating additional information provided by the researcher, our original assessment still stands. To confirm we are responsibly assessing this report and providing an unbiased perspective, we are...

CVE-2024-37284

Improper handling of alternate encoding occurs when Elastic Defend on Windows systems attempts to scan a file or process encoded as a multibyte character. This leads to an uncaught exception causing Elastic Defend to crash which in turn will prevent it from quarantining the file and/or killing th...

CVE-2025-25013

Improper restriction of environment variables in Elastic Defend can lead to exposure of sensitive information such as API keys and tokens via automatic transmission of unfiltered environment variables to the stack...