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TI-2023-20749 Aliases CVE-2023-39699GHSA-w395-jm45-w9cj

IceWarp Mail Server v10.4.5 was discovered to contain a local file inclusion (LFI)…

Priority HIGH 82CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

IceWarp Mail Server v10.4.5 was discovered to contain a local file inclusion (LFI) vulnerability via the component /calendar/minimizer/index.php. This vulnerability allows attackers to include or execute files from the local file system of the targeted server.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01408 72nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:icewarp:mail_server:10.4.5:*:*:*:*:*:*:*10.4.5VulnerableIceWarp
  • cpe:2.3:a:icewarp:mail_server:10.4.5:*:*:*:*:*:*:* Versions 10.4.5 Vulnerable ·IceWarp

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-39699
  2. 2026-10-03 Alias added: GHSA-w395-jm45-w9cj

References

Exploit 1

Advisory 2

  • TI-2015-01363 Multiple directory traversal vulnerabilities in IceWarp Mail Server before 11.2 allow… CVSS 3.0HIGH 7.5
  • TI-2019-09404 IceWarp Mail Server through 10.4.4 is prone to a local file inclusion vulnerability via… CVSS 3.0HIGH 7.5
  • TI-2021-14809 Open Redirect vulnerability exists in IceWarp MailServer IceWarp Server Deep Castle 2… CVSS 3.1MEDIUM 6.1
  • TI-2020-11018 IceWarp Email Server 12.3.0.1 allows remote attackers to upload JavaScript files that are… CVSS 3.1HIGH 8.8
  • TI-2011-03155 server/webmail.php in IceWarp WebMail in IceWarp Mail Server before 10.3.3 allows remote… CVSS 2.0MEDIUM 6.4
  • TI-2020-17019 IceWarp 11.4.5.0 allows XSS via the language parameter. CVSS 3.1MEDIUM 6.1
See all 18 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences