Remote Code Execution in IceWarp Email Server by Unsafe File Upload
CVE-2020-14066

8.8HIGH

Key Information:

Vendor

Icewarp

Status
Mail Server
Vendor
CVE Published:
15 July 2020

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-14066?

The IceWarp Email Server version 12.3.0.1 is vulnerable to a security flaw that allows remote attackers to upload malicious JavaScript files. This vulnerability can lead to unauthorized access, enabling attackers to execute harmful scripts that may compromise client systems accessing the email service.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

Icewarp-Email-Server-12.3.0.1-insecure_permissions
Created by pinpinsec

References

https://www.icewarp.com/download-premise/server/
x_refsource_MISC
https://github.com/networksecure/icewarp_insecure_permiss...
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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