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CVE-2020-10140

Quick assessment

Affected
Acronis True Image
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.

Acronis True Image是新加坡安克诺斯（Acronis）的一款著名的数据备份还原软件。该软件可用于创建驱动器和磁盘映像，并在需要干净系统时可以还原镜像。 Acronis True Image 2021版本存在访问控制错误漏洞，该漏洞源于未能正确设置C:ProgramDataAcronis目录的acl。因为一些特权进程是在C:ProgramDataAcronis目录下执行的，攻击者可利用该漏洞通过在C:ProgramDataAcronis的多个路径中放置一个DLL来实现任意代码的执行。

CVSS 7.8 · High EPSS 0.38% · P31
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I. Basic Information for CVE-2020-10140

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Acronis True Image 2021 fails to properly set ACLs of the C:\ProgramData\Acronis directory. Because some privileged processes are executed from the C:\ProgramData\Acronis, an unprivileged user can achieve arbitrary code execution with SYSTEM privileges by placing a DLL in one of several paths within C:\ProgramData\Acronis.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Acronis True Image 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Acronis True Image是新加坡安克诺斯（Acronis）的一款著名的数据备份还原软件。该软件可用于创建驱动器和磁盘映像，并在需要干净系统时可以还原镜像。 Acronis True Image 2021版本存在访问控制错误漏洞，该漏洞源于未能正确设置C:ProgramDataAcronis目录的acl。因为一些特权进程是在C:ProgramDataAcronis目录下执行的，攻击者可利用该漏洞通过在C:ProgramDataAcronis的多个路径中放置一个DLL来实现任意代码的执行。
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
Acronis True Image 2021 ~ 32010 -

II. Public POCs for CVE-2020-10140

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III. Intelligence Information for CVE-2020-10140

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Vendor Advisories for CVE-2020-10140 (1)

Same Patch Batch · Acronis · 2020-10-21 · 3 CVEs total

CVE-2020-10138 7.8 HIGH Acronis Cyber Backup 访问控制错误漏洞
CVE-2020-10139 7.8 HIGH Acronis Cyber Backup 访问控制错误漏洞

IV. Related Vulnerabilities

Same product: True Image
Same vendor: Acronis
Same weakness: CWE-732

V. Comments for CVE-2020-10140

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