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CVE-2026-6424

Use-after-free vulnerability in ESET security products for Linux

Use-after-free vulnerability in ESET Linux products potentially allowed an attacker to trigger kernel panic on the system

CVSS 4.0 · 6.7 Medium EPSS < 1% KEV · Not listed
Vendors
Eset
Products
Endpoint Antivirus Server Security
CVE-2025-4952

Denial-of-service vulnerability in ESET security products for Windows

Tampering of the registry entries might have led to preventing the ESET security products from starting correctly on the next system startup or to unauthorized changes in the product's configuration.

CVSS 4.0 · 6.8 Medium EPSS < 1% KEV · Not listed
Vendors
Eset Microsoft
Products
Endpoint Antivirus Endpoint Security File Security and 10 more
CVE-2024-7400

Local privilege escalation in ESET products for Windows

The vulnerability potentially allowed an attacker to misuse ESET’s file operations during the removal of a detected file on the Windows operating system to delete files without having proper permissions to do so.

CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Vendors
Eset
Products
Endpoint Antivirus Endpoint Security File Security and 9 more
CVE-2024-0353

Local privilege escalation in Windows products

Local privilege escalation vulnerability potentially allowed an attacker to misuse ESET’s file operations to delete files without having proper permission.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Eset
Products
Endpoint Antivirus Endpoint Security File Security and 8 more
CVE-2023-2847

Local privilege escalation in ESET products for Linux and MacOS

During internal security analysis, a local privilege escalation vulnerability has been identified. On a machine with the affected ESET product installed, it was possible for a user with lower privileges due to improper privilege management to trigger actions with root privileges. ESET remedied this possible attack vector and has prepared new builds of its products that are no longer susceptible to this vulnerability.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Eset
Products
Cyber Security Endpoint Antivirus Server Security
CVE-2024-3779

Denial of Service in ESET products for Windows

Denial of service vulnerability present shortly after product installation or upgrade, potentially allowed an attacker to render ESET’s security product inoperable, provided non-default preconditions were met.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Vendors
Eset
Products
Endpoint Antivirus Endpoint Security Internet Security and 5 more
CVE-2023-5594

Improper following of a certificate's chain of trust in ESET security products

Improper validation of the server’s certificate chain in secure traffic scanning feature considered intermediate certificate signed using the MD5 or SHA1 algorithm as trusted.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Eset
Products
Endpoint Antivirus Endpoint Security File Security and 6 more
CVE-2023-3160

Local privilege escalation in security products for Windows

The vulnerability potentially allows an attacker to misuse ESET’s file operations during the module update to delete or move files without having proper permissions.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Eset
Products
Endpoint Antivirus Endpoint Security Internet Security and 5 more
CVE-2022-27167

Arbitrary File Deletion in ESET products for Windows

Privilege escalation vulnerability in Windows products of ESET, spol. s r.o. allows attacker to exploit "Repair" and "Uninstall" features what may lead to arbitrary file deletion. This issue affects: ESET, spol. s r.o. ESET NOD32 Antivirus 11.2 versions prior to 15.1.12.0. ESET, spol. s r.o. ESET Internet Security 11.2 versions prior to 15.1.12.0. ESET, spol. s r.o. ESET Smart Security Premium 11.2 versions prior to 15.1.12.0. ESET, spol. s r.o. ESET Endpoint Antivirus 6.0 versions prior to 9.0.2046.0. ESET, spol. s r.o. ESET Endpoint Security 6.0 versions prior to 9.0.2046.0. ESET, spol. s r.o. ESET Server Security for Microsoft Windows Server 8.0 versions prior to 9.0.12012.0. ESET, spol. s r.o. ESET File Security for Microsoft Windows Server 8.0.12013.0. ESET, spol. s r.o. ESET Mail Security for Microsoft Exchange Server 6.0 versions prior to 8.0.10020.0. ESET, spol. s r.o. ESET Mail Security for IBM Domino 6.0 versions prior to 8.0.14011.0. ESET, spol. s r.o. ESET Security for Microsoft SharePoint Server 6.0 versions prior to 8.0.15009.0.

CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Eset
Products
Endpoint Antivirus Endpoint Security File Security and 6 more
CVE-2022-0615

Use-after-free vulnerability in ESET products for Linux

Use-after-free in eset_rtp kernel module used in ESET products for Linux allows potential attacker to trigger denial-of-service condition on the system.

CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
Vendors
Eset
Products
Endpoint Antivirus Server Security
CVE-2021-37852

LPE in ESET products for Windows

ESET products for Windows allows untrusted process to impersonate the client of a pipe, which can be leveraged by attacker to escalate privileges in the context of NT AUTHORITY\SYSTEM.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Eset
Products
Endpoint Antivirus Endpoint Security File Security and 6 more
CVE-2021-37851

Local Privilege Escalation in ESET product for Windows

Local privilege escalation in Windows products of ESET allows user who is logged into the system to exploit repair feature of the installer to run malicious code with higher privileges. This issue affects: ESET, spol. s r.o. ESET NOD32 Antivirus 11.2 versions prior to 15.1.12.0. ESET, spol. s r.o. ESET Internet Security 11.2 versions prior to 15.1.12.0. ESET, spol. s r.o. ESET Smart Security Premium 11.2 versions prior to 15.1.12.0. ESET, spol. s r.o. ESET Endpoint Antivirus 6.0 versions prior to 9.0.2046.0; 6.0 versions prior to 8.1.2050.0; 6.0 versions prior to 8.0.2053.0. ESET, spol. s r.o. ESET Endpoint Security 6.0 versions prior to 9.0.2046.0; 6.0 versions prior to 8.1.2050.0; 6.0 versions prior to 8.0.2053.0. ESET, spol. s r.o. ESET Server Security for Microsoft Windows Server 8.0 versions prior to 9.0.12012.0. ESET, spol. s r.o. ESET File Security for Microsoft Windows Server 8.0.12013.0. ESET, spol. s r.o. ESET Mail Security for Microsoft Exchange Server 6.0 versions prior to 8.0.10020.0. ESET, spol. s r.o. ESET Mail Security for IBM Domino 6.0 versions prior to 8.0.14011.0. ESET, spol. s r.o. ESET Security for Microsoft SharePoint Server 6.0 versions prior to 8.0.15009.0.

CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Vendors
Eset
Products
Endpoint Antivirus Endpoint Security File Security and 6 more