CVE-2025-42599 KEV
9.8
CRITICAL · CVSS 3.1 · EPSS 3.3% (pctl 88)
Patch first
On CISA KEV — known exploited in the wild, due 2025-05-19.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 3.3% — more likely to be exploited than 88% of all CVEs |
| Weakness | CWE-121 |
| On CISA KEV | yes — remediate by 2025-05-19 |
| Public exploit | none known |
| Published | 2025-04-18 |
| Last modified | 2026-09-24 |
CISA KEV
| Name | Qualitia Active! Mail Stack-Based Buffer Overflow Vulnerability |
|---|---|
| Added | 2025-04-28 |
| Due | 2025-05-19 |
| Vendor / product | Qualitia / Active! Mail |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| qualitia | active\! mail |
References
→ the Explorer · watch your stack · NVD