CVE-2020-14066
IceWarp Email Server 12.3.0.1 allows remote attackers to upload JavaScript files that are...
CVE-2020-14066 is a high vulnerability (CVSS 8.8) in Icewarp Mail Server, published July 15, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.77%, the 78th percentile. No source names a fixed version.
- Severity
- 8.8 HighCVSS 3.1, NVD
- Exploit chance
- 1.77%EPSS, 78th percentile
- Exploitation
- None known2 public exploits
- Fixed in
- No fix listedNo source names one
Description
IceWarp Email Server 12.3.0.1 allows remote attackers to upload JavaScript files that are dangerous for clients to access.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | networksecure/CVE-2020-14066 | 2020-06-13 |
| PoC in GitHub | pinpinsec/CVE-2020-14066 | 2021-11-23 |
What each source reports
NVD Score used
IceWarp Email Server 12.3.0.1 allows remote attackers to upload JavaScript files that are dangerous for clients to access.
- Record
CVE-2020-14066- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-434
- Updated
- 2026-11-02
CVE ListNo score
IceWarp Email Server 12.3.0.1 allows remote attackers to upload JavaScript files that are dangerous for clients to access.
- Record
CVE-2020-14066- Updated
- 2026-11-02
EUVDEUVD-2020-6225No score
IceWarp Email Server 12.3.0.1 allows remote attackers to upload JavaScript files that are dangerous for clients to access.
- Record
EUVD-2020-6225- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3jh7-385x-jfrqNo score
IceWarp Email Server 12.3.0.1 allows remote attackers to upload JavaScript files that are...
IceWarp Email Server 12.3.0.1 allows remote attackers to upload JavaScript files that are dangerous for clients to access.
- Record
GHSA-3jh7-385x-jfrq- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.