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CVE-2021-34800— Sensitive information could be logged

Quick assessment

Affected
Acronis Acronis Agent
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 Agent是新加坡安克诺斯（Acronis）的一个代理软件。 Acronis Agent 中存在日志信息泄露漏洞，该漏洞源于产品的敏感信息会记录在日志文件中。以下产品及版本受到影响：Acronis Agent (Windows, Linux, macOS) 27147 之前版本。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.99% · P61

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2021-34800

Vulnerability Information
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Vulnerability Title
Sensitive information could be logged
Source: CVE Program / CVE List V5
Vulnerability Description
Sensitive information could be logged. The following products are affected: Acronis Agent (Windows, Linux, macOS) before build 27147
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Acronis Agent 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Acronis Agent是新加坡安克诺斯（Acronis）的一个代理软件。 Acronis Agent 中存在日志信息泄露漏洞，该漏洞源于产品的敏感信息会记录在日志文件中。以下产品及版本受到影响：Acronis Agent (Windows, Linux, macOS) 27147 之前版本。
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 Agent unspecified ~ 27147 -
Acronis Acronis Agent unspecified ~ 27147 -
Acronis Acronis Agent unspecified ~ 27147 -

II. Public POCs for CVE-2021-34800

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-34800

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Other References for CVE-2021-34800 (1)

Same Patch Batch · Acronis · 2021-11-29 · 7 CVEs total

CVE-2021-44200 Self cross-site scripting (XSS) was possible on devices page
CVE-2021-44199 DLL hijacking could lead to denial of service
CVE-2021-44202 Stored cross-site scripting (XSS) was possible in activity details
CVE-2021-44203 Stored cross-site scripting (XSS) was possible in protection plan details
CVE-2021-44198 DLL hijacking could lead to local privilege escalation
CVE-2021-44201 Cross-site scripting (XSS) was possible in notification pop-ups

IV. Related Vulnerabilities

Same product: Acronis Agent
Same vendor: Acronis
Same weakness: CWE-532

V. Comments for CVE-2021-34800

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