Remote Command Execution Vulnerability in zrlog by 94fzb
CVE-2021-44093

9.8CRITICAL

Key Information:

Vendor

Zrlog

Status
Zrlog
Vendor
CVE Published:
28 November 2021

What is CVE-2021-44093?

The vulnerability discovered in zrlog version 2.2.2 allows attackers to exploit the avatar upload feature, enabling them to bypass security limitations and upload JSP files. This capability can potentially grant unauthorized access through a WebShell, allowing remote command execution on the affected system. The flaw specifically arises during the handling of uploaded files in the application, making it a critical concern for users of zrlog.

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References

https://github.com/94fzb/zrlog/issues/115
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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