CVE-2025-42599
CRITICAL CISA KEV EPSS 85.8%
Published Apr 18, 20251y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
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
Exploitability
Impact
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
| Vendor | Product | Version | Range |
|---|---|---|---|
| qualitia | active\!_mail | * | <6.60.05008562 |
References 3
- jvn.jp https://jvn.jp/en/jp/JVN22348866/
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-42599
- qualitia.com https://www.qualitia.com/jp/news/2025/04/18_1030.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.