CVE-2021-34800— Sensitive information could be logged
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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: NVD (National Vulnerability Database)
Vulnerability Description
Sensitive information could be logged. The following products are affected: Acronis Agent (Windows, Linux, macOS) before build 27147
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过日志文件的信息暴露
Source: NVD (National Vulnerability Database)
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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- https://security-advisory.acronis.com/advisories/SEC-3145x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-34800
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 weakness: CWE-532
- CVE-2026-42282
n8n-MCP: Sensitive MCP tool-call arguments logged on authent - CVE-2026-41495
n8n-MCP Logs Sensitive Request Data on Unauthorized /mcp Req - CVE-2026-41004
VMware Spring Cloud Config 日志信息泄露漏洞 - CVE-2024-30151
HCL BigFix Service Management (SM) is susceptible to Broken - CVE-2026-7824
PaperCut Hive (Ricoh): Plain text password in logs
V. Comments for CVE-2021-34800
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