CVE-2025-42599

CRITICAL(9.8)KEV

Qualitia Active! Mail Stack-Based Buffer Overflow Vulnerability

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.

KEV Information

Vendor
Qualitia
Product
Active! Mail
Date Added
April 28, 2025
Due Date
May 19, 2025
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.

CVSS Score

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HOpen in Calculator
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9

CWEs

Affected Products

VendorProductVersion
qualitiaactive\! mail< 6.60.05008562

Multiple CVSS Assessments

Source: [email protected](Primary)
9.8
CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Source: [email protected](Secondary)
9.8
CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

CVSS Score

9.8
CRITICAL(9.8)

EPSS Score

EPSS Score3.21%
EPSS Percentile87.1%

Dates

PublishedApril 18, 2025
Last ModifiedJune 17, 2026
StatusAnalyzed
CVSS Versionv3.1

Need Help With Vulnerability Management?

Our security experts can help you prioritize and remediate vulnerabilities effectively.