CVE-2021-44204— Local privilege escalation via named pipe due to improper access control checks
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I. Basic Information for CVE-2021-44204
Vulnerability Information
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Vulnerability Title
Local privilege escalation via named pipe due to improper access control checks
Source: NVD (National Vulnerability Database)
Vulnerability Description
Local privilege escalation via named pipe due to improper access control checks. The following products are affected: Acronis Cyber Protect 15 (Windows) before build 28035, Acronis Agent (Windows) before build 27147, Acronis Cyber Protect Home Office (Windows) before build 39612, Acronis True Image 2021 (Windows) before build 39287
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Acronis 多款产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Acronis Cyber Protect等都是新加坡安克诺斯（Acronis）的产品。Acronis Cyber Protect是一款网络保护产品。Acronis True Image是一款著名的数据备份还原软件。Acronis Agent是一个代理软件。 Acronis 多款产品存在安全漏洞，该漏洞源于不适当的访问控制检查，攻击者可以通过命名管道进行本地权限升级。
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 | Acronis Cyber Protect 15 | unspecified ~ 28035 | - | |
| Acronis | Acronis Agent | unspecified ~ 27147 | - | |
| Acronis | Acronis Cyber Protect Home Office | unspecified ~ 39612 | - | |
| Acronis | Acronis True Image 2021 | unspecified ~ 39287 | - |
II. Public POCs for CVE-2021-44204
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security-advisory.acronis.com/advisories/SEC-2355x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-44204
Same Patch Batch · Acronis · 2022-02-04 · 6 CVEs total
| CVE-2021-44205 | Local privilege escalation due to DLL hijacking vulnerability | |
| CVE-2021-44206 | Local privilege escalation due to DLL hijacking vulnerability in Acronis Media Builder ser | |
| CVE-2022-24113 | Local privilege escalation due to excessive permissions assigned to child processes | |
| CVE-2022-24114 | Local privilege escalation due to race condition on application startup | |
| CVE-2022-24115 | Local privilege escalation due to unrestricted loading of unsigned libraries |
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V. Comments for CVE-2021-44204
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