CVE-2025-3771

HighCVSS 7.1/10Last modified Jun 17, 2026

Description

A path or symbolic link manipulation vulnerability in SIR 1.0.3 and prior versions allows an authenticated non-admin local user to overwrite system files with SIR backup files, which can potentially cause a system crash. This was achieved by adding a malicious entry to the registry under the Trellix SIR registry folder or via policy or with a junction symbolic link to files that the user would not normally have permission to acces

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 26, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2025

CVE-2025-377275.7Insertion of sensitive information in log file in Elasticsearch can lead to loss of confidentiality under specific preconditions when auditiCVE-2025-377285.4Insufficiently Protected Credentials in the Crowdstrike connector can lead to Crowdstrike credentials being leaked. A malicious user can accCVE-2025-377297.2Improper neutralization of special elements used in a template engine in Elastic Cloud Enterprise (ECE) can lead to a malicious actor with ACVE-2025-37735.5A sensitive information exposure vulnerability in System Information Reporter (SIR) 1.0.3 and prior allows an authenticated non-admin localCVE-2025-377306.5Improper certificate validation in Logstash's TCP output could lead to a man-in-the-middle (MitM) attack in “client” mode, as hostname verifCVE-2025-377317.4Improper Authentication in Elasticsearch PKI realm can lead to user impersonation via specially crafted client certificates. A malicious actCVE-2025-377325.4Improper neutralization of input during web page generation ('Cross-site Scripting') (CWE-79) allows an authenticated user to render HTML taCVE-2025-377344.3Origin Validation Error in Kibana can lead to Server-Side Request Forgery via a forged Origin HTTP header processed by the Observability AI CVE-2025-377357.0Improper preservation of permissions in Elastic Defend on Windows hosts can lead to arbitrary files on the system being deleted by the DefenCVE-2025-377368.8Improper Authorization in Elastic Cloud Enterprise can lead to Privilege Escalation where the built-in readonly user can call APIs that shouCVE-2025-377387.8In the Linux kernel, the following vulnerability has been resolved: ext4: ignore xattrs past end Once inside 'ext4_xattr_inode_dec_ref_allCVE-2025-377397.1In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid out-of-bounds access in f2fs_truncate_inode_blocks()
CVE-2025-3771: High severity, CVSS 7.1 | Vulnix