Arbitrary file upload in Icewarp Mail Server
CVE-2020-14066
IceWarp Email Server 12.3.0.1 allows remote attackers to upload JavaScript files that are dangerous for clients to access.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.018 (77.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Icewarp Mail Server — versions 12.3.0.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.icewarp.com/download-premise/server/ (Product, Vendor Advisory)
- github.com/networksecure/icewarp_insecure_permissions (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-14066?
- CVE-2020-14066 is a high-severity vulnerability in Icewarp Mail Server, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2020-07-15.
- How severe is CVE-2020-14066?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-14066 known to be exploited?
- 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.