Is CVE-2025-40632 actively exploited?

CVE-2025-40632 has no public evidence of in-the-wild exploitation as of 2025-10-09.

What is the CVSS score for CVE-2025-40632?

CVE-2025-40632 has a CVSS score of 2 (LOW severity). Vector: CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

How do I patch CVE-2025-40632?

Patch guidance is available from icewarp security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-40632.

Which products are affected by CVE-2025-40632?

1 product: icewarp mail server.

CVE-2025-40632 - remediation guidance & executive summary

Description

Cross-site scripting (XSS) in Icewarp Mail Server affecting version 11.4.0. This vulnerability allows an attacker to modify the “lastLogin” cookie with malicious JavaScript code that will be executed when the page is rendered.

CVSS Metrics

Vector: CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector: adjacent
Complexity: high
Privileges: none
User Action: active
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-79 · Cross-site Scripting (XSS)

Metadata

Primary Vendor: ICEWARP
Published: 5/16/2025
Last Modified: 10/9/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-40632

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary