CVE-2025-42599

critical

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.

References

https://jvn.jp/en/jp/JVN22348866/

https://www.securityweek.com/cisa-warns-of-exploited-broadcom-commvault-vulnerabilities/

https://www.bleepingcomputer.com/news/security/cisa-tags-broadcom-fabric-os-commvault-flaws-as-exploited-in-attacks/

https://securityaffairs.com/177161/hacking/u-s-cisa-adds-qualitia-active-mail-broadcom-brocade-fabric-os-and-commvault-web-server-flaws-to-its-known-exploited-vulnerabilities-catalog.html

https://www.cisa.gov/news-events/alerts/2025/04/28/cisa-adds-three-known-exploited-vulnerabilities-catalog

https://thehackernews.com/2025/04/hackers-exploit-critical-craft-cms.html

https://www.bleepingcomputer.com/news/security/active-mail-rce-flaw-exploited-in-attacks-on-japanese-orgs/

https://www.qualitia.com/jp/news/2025/04/18_1030.html

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-42599

Details

Source: Mitre, NVD

Published: 2025-04-18

Updated: 2025-10-21

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.28554