CVE-2025-42599

CRITICAL CISA KEV EPSS 85.8%
Published Apr 18, 20251y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Apr 18, 2025 1y ago
Last Modified Jun 17, 2026 2w ago
KEV Listed Apr 28, 2025 1y ago
KEV Due May 19, 2025 410d overdue

Description

Active! mail 6 BuildInfo: 6.60.05008561 and earlier contains a stack-based buffer overflow vulnerability. Receiving a specially crafted request created and sent by a remote unauthenticated attacker may lead to arbitrary code execution and/or a denial-of-service (DoS) condition.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

CISA Known Exploited Overdue 410d
Added
Apr 28, 2025
Due
May 19, 2025

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS Exploit Probability
85.8% percentile
Exploit & Patch Status
Actively Exploited (KEV)
No Patch Available

Weaknesses 1

CWE-121

Affected Products 1

VendorProductVersionRange
qualitiaactive\!_mail* <6.60.05008562

References 3

  • jvn.jp https://jvn.jp/en/jp/JVN22348866/
    Third Party Advisory
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-42599
    US Government Resource
  • qualitia.com https://www.qualitia.com/jp/news/2025/04/18_1030.html
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.