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CVE-2021-37851— Local Privilege Escalation in ESET product for Windows

Quick assessment

Affected
ESET, spol. s r.o. ESET NOD32 Antivirus
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ESET Smart Security Premium等都是斯洛伐克ESET公司的产品。Smart Security Premium是一套杀毒软件。Internet Security是一套针对互联网安全的杀毒软件。Eset Endpoint Antivirus等都是斯洛伐克Eset公司的产品。Eset Endpoint Antivirus是一个适用于中小型和大型企业的内部部署和基于云的反恶意软件和安全套件。 ESET NOD32 Antivirus存在安全漏洞。攻击者利用该漏洞通过修复和卸载选项可绕过ES

CVSS 7.3 · High EPSS 0.20% · P10

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-37851

Vulnerability Information
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Vulnerability Title
Local Privilege Escalation in ESET product for Windows
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不充分权限或特权的处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
多款ESET产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ESET Smart Security Premium等都是斯洛伐克ESET公司的产品。Smart Security Premium是一套杀毒软件。Internet Security是一套针对互联网安全的杀毒软件。Eset Endpoint Antivirus等都是斯洛伐克Eset公司的产品。Eset Endpoint Antivirus是一个适用于中小型和大型企业的内部部署和基于云的反恶意软件和安全套件。 ESET NOD32 Antivirus存在安全漏洞。攻击者利用该漏洞通过修复和卸载选项可绕过ES
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ESET, spol. s r.o. ESET NOD32 Antivirus 11.2 ~ 15.1.12.0 -
ESET, spol. s r.o. ESET Internet Security 11.2 ~ 15.1.12.0 -
ESET, spol. s r.o. ESET Smart Security Premium 11.2 ~ 15.1.12.0 -
ESET, spol. s r.o. ESET Endpoint Antivirus 6.0 ~ 9.0.2046.0 -
ESET, spol. s r.o. ESET Endpoint Security 6.0 ~ 9.0.2046.0 -
ESET, spol. s r.o. ESET Server Security for Microsoft Windows Server 8.0 ~ 9.0.12012.0 -
ESET, spol. s r.o. ESET File Security for Microsoft Windows Server 6.0 8.0.12013.0 -
ESET, spol. s r.o. ESET Mail Security for Microsoft Exchange Server 6.0 ~ 8.0.10020.0 -
ESET, spol. s r.o. ESET Mail Security for IBM Domino 6.0 ~ 8.0.14011.0 -
ESET, spol. s r.o. ESET Security for Microsoft SharePoint Server 6.0 ~ 8.0.15009.0 -

II. Public POCs for CVE-2021-37851

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III. Intelligence Information for CVE-2021-37851

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Other References for CVE-2021-37851 (1)

IV. Related Vulnerabilities

Same product: ESET NOD32 Antivirus
Same vendor: ESET, spol. s r.o.
Same weakness: CWE-280

V. Comments for CVE-2021-37851

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