CVEvulnerability

CVE-2025-42599

9.8 CRITICAL Known exploited Published 2025-04-18 Modified 2026-09-24 Official page ↗

CISA Known Exploited Vulnerability

Qualitia Active! Mail Stack-Based Buffer Overflow Vulnerability — Qualitia Active! Mail

Qualitia Active! Mail contains a stack-based buffer overflow vulnerability that allows a remote, unauthenticated attacker to execute arbitrary or trigger a denial-of-service via a specially crafted request.

Added to KEV: 2025-04-28
Remediation due: 2025-05-19
Ransomware use: Unknown
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes: https://www.qualitia.com/jp/news/2025/04/18_1030.html ; https://nvd.nist.gov/vuln/detail/CVE-2025-42599

Status: Analyzed
Published: 2025-04-18
Last modified: 2026-09-24
Assigner: [email protected]
CVSS 3.1 ([email protected]): 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.0 ([email protected]): 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses: CWE-121

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.

Affected configurations

• qualitia active\! mail (< 6.60.05008562)

Weakness · CWE (1)

CWE-121 Stack-based Buffer Overflow weakness

References