Description
Bytello Share (Windows Edition) installer executable provided by Bytello insecurely loads Dynamic Link Libraries. If there is a crafted DLL at the same directory when invoking the affected installer, arbitrary code may be executed with the privilege of the user invoking the installer.
Published: 2026-05-13
Score: 8.4 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 13 May 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 13 May 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Bytello
Bytello bytello Share (windows Edition) Installer Executable
Vendors & Products Bytello
Bytello bytello Share (windows Edition) Installer Executable

Wed, 13 May 2026 09:00:00 +0000

Type Values Removed Values Added
Title Insecure DLL loading in Bytello Share Windows Installer enabling arbitrary code execution

Wed, 13 May 2026 06:00:00 +0000

Type Values Removed Values Added
Description Bytello Share (Windows Edition) installer executable provided by Bytello insecurely loads Dynamic Link Libraries. If there is a crafted DLL at the same directory when invoking the affected installer, arbitrary code may be executed with the privilege of the user invoking the installer.
Weaknesses CWE-427
References
Metrics cvssV3_0

{'score': 7.8, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

Bytello Bytello Share (windows Edition) Installer Executable
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-05-13T10:49:34.155Z

Reserved: 2026-05-07T06:22:30.124Z

Link: CVE-2026-44612

cve-icon Vulnrichment

Updated: 2026-05-13T10:48:11.747Z

cve-icon NVD

Status : Deferred

Published: 2026-05-13T06:16:14.610

Modified: 2026-05-13T15:47:10.327

Link: CVE-2026-44612

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T10:34:44Z

Weaknesses