CVE-2025-64693Security Point (Windows) of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in processing Content-Length.
Updated under an hour ago ()
Does this affect you?
It affects Intercom, Inc. Security Point (Windows) of MaLion and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Security Point (Windows) of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in processing Content-Length. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege.
- CVSS
- 9.3 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- Weakness (CWE)
- CWE-122
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- jpcert
- NVD analysis
- Deferred
- Record last updated
- Nov 25, 2025
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Intercom, Inc. Security Point (Windows) of MaLion intercom:security_point_windows_of_malion (from the name) | prior to Ver.7.1.1.9 | CNA record |
Intercom, Inc. Security Point (Windows) of MaLionCloud intercom:security_point_windows_of_malioncloud (from the name) | prior to Ver.7.2.0.1 | CNA record |
References
- https://www.intercom.co.jp/information/2025/1125.html
- https://jvn.jp/en/jp/JVN76298784/
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.