Vulnerability Intelligence Report
Qualitia Active! Mail Stack-Based Buffer Overflow Vulnerability
CVE-2025-42599
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.
CISA KEV
SSVC: Active Exploitation
Automatable
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:3.02%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-121 ↗Stack-based buffer overflow
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| QUALITIA CO., LTD. | Active! mail 6 | BuildInfo: 6.60.05008561 and earlier (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | JPCERT/CC · CERT · Japan |
| Reserved | 2025-04-16T11:57:12 |
| Published | 2025-04-18T03:52:48 |
| Last Updated | 2026-02-26T18:28:10 |
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